123750990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 413994240

約数和(自身を除く): 290243250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 27, 30, 33, 34, 38, 43, 45, 51, 54, 55, 57, 66, 81, 85, 86, 90, 95, 99, 102, 110, 114, 129, 135, 153, 162, 165, 170, 171, 187, 190, 198, 209, 215, 255, 258, 270, 285, 297, 306, 323, 330, 342, 374, 387, 405, 418, 430, 459, 473, 495, 510, 513, 561, 570, 594, 627, 645, 646, 731, 765, 774, 810, 817, 855, 891, 918, 935, 946, 969, 990, 1026, 1045, 1122, 1161, 1254, 1290, 1377, 1419, 1462, 1485, 1530, 1539, 1615, 1634, 1683, 1710, 1782, 1870, 1881, 1935, 1938, 2090, 2193, 2295, 2322, 2365, 2451, 2565, 2754, 2805, 2838, 2907, 2970, 3078, 3135, 3230, 3366, 3483, 3553, 3655, 3762, 3870, 4085, 4257, 4386, 4455, 4590, 4730, 4845, 4902, 5049, 5130, 5610, 5643, 5805, 5814, 6270, 6579, 6885, 6966, 7095, 7106, 7310, 7353, 7695, 8041, 8170, 8415, 8514, 8721, 8910, 8987, 9405, 9690, 10098, 10659, 10965, 11286, 11610, 12255, 12771, 13158, 13770, 13889, 14190, 14535, 14706, 15147, 15390, 16082, 16830, 16929, 17415, 17442, 17765, 17974, 18810, 19737, 21285, 21318, 21930, 22059, 24123, 24510, 25245, 25542, 26163, 26961, 27778, 28215, 29070, 30294, 31977, 32895, 33858, 34830, 35530, 36765, 38313, 39474, 40205, 41667, 42570, 43605, 44118, 44935, 48246, 50490, 52326, 53295, 53922, 56430, 59211, 63855, 63954, 65790, 66177, 69445, 72369, 73530, 75735, 76626, 80410, 80883, 83334, 84645, 87210, 89870, 95931, 98685, 106590, 110295, 118422, 120615, 125001, 127710, 130815, 132354, 134805, 138890, 144738, 151470, 152779, 159885, 161766, 169290, 191565, 191862, 197370, 208335, 217107, 220590, 241230, 242649, 250002, 261630, 269610, 287793, 296055, 305558, 319770, 330885, 361845, 375003, 383130, 404415, 416670, 434214, 458337, 479655, 485298, 575586, 592110, 625005, 651321, 661770, 723690, 727947, 750006, 763895, 808830, 916674, 959310, 1085535, 1125009, 1213245, 1250010, 1302642, 1375011, 1438965, 1455894, 1527790, 1875015, 2171070, 2250018, 2291685, 2426490, 2750022, 2877930, 3256605, 3639735, 3750030, 4125033, 4583370, 5625045, 6513210, 6875055, 7279470, 8250066, 11250090, 12375099, 13750110, 20625165, 24750198, 41250330, 61875495, 123750990]

約数ペア:

[(1, 123750990), (2, 61875495), (3, 41250330), (5, 24750198), (6, 20625165), (9, 13750110), (10, 12375099), (11, 11250090), (15, 8250066), (17, 7279470), (18, 6875055), (19, 6513210), (22, 5625045), (27, 4583370), (30, 4125033), (33, 3750030), (34, 3639735), (38, 3256605), (43, 2877930), (45, 2750022), (51, 2426490), (54, 2291685), (55, 2250018), (57, 2171070), (66, 1875015), (81, 1527790), (85, 1455894), (86, 1438965), (90, 1375011), (95, 1302642), (99, 1250010), (102, 1213245), (110, 1125009), (114, 1085535), (129, 959310), (135, 916674), (153, 808830), (162, 763895), (165, 750006), (170, 727947), (171, 723690), (187, 661770), (190, 651321), (198, 625005), (209, 592110), (215, 575586), (255, 485298), (258, 479655), (270, 458337), (285, 434214), (297, 416670), (306, 404415), (323, 383130), (330, 375003), (342, 361845), (374, 330885), (387, 319770), (405, 305558), (418, 296055), (430, 287793), (459, 269610), (473, 261630), (495, 250002), (510, 242649), (513, 241230), (561, 220590), (570, 217107), (594, 208335), (627, 197370), (645, 191862), (646, 191565), (731, 169290), (765, 161766), (774, 159885), (810, 152779), (817, 151470), (855, 144738), (891, 138890), (918, 134805), (935, 132354), (946, 130815), (969, 127710), (990, 125001), (1026, 120615), (1045, 118422), (1122, 110295), (1161, 106590), (1254, 98685), (1290, 95931), (1377, 89870), (1419, 87210), (1462, 84645), (1485, 83334), (1530, 80883), (1539, 80410), (1615, 76626), (1634, 75735), (1683, 73530), (1710, 72369), (1782, 69445), (1870, 66177), (1881, 65790), (1935, 63954), (1938, 63855), (2090, 59211), (2193, 56430), (2295, 53922), (2322, 53295), (2365, 52326), (2451, 50490), (2565, 48246), (2754, 44935), (2805, 44118), (2838, 43605), (2907, 42570), (2970, 41667), (3078, 40205), (3135, 39474), (3230, 38313), (3366, 36765), (3483, 35530), (3553, 34830), (3655, 33858), (3762, 32895), (3870, 31977), (4085, 30294), (4257, 29070), (4386, 28215), (4455, 27778), (4590, 26961), (4730, 26163), (4845, 25542), (4902, 25245), (5049, 24510), (5130, 24123), (5610, 22059), (5643, 21930), (5805, 21318), (5814, 21285), (6270, 19737), (6579, 18810), (6885, 17974), (6966, 17765), (7095, 17442), (7106, 17415), (7310, 16929), (7353, 16830), (7695, 16082), (8041, 15390), (8170, 15147), (8415, 14706), (8514, 14535), (8721, 14190), (8910, 13889), (8987, 13770), (9405, 13158), (9690, 12771), (10098, 12255), (10659, 11610), (10965, 11286)]