90756540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 352235520

約数和(自身を除く): 261478980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 223, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 446, 476, 510, 532, 570, 595, 612, 630, 646, 665, 669, 684, 714, 765, 798, 855, 892, 969, 1020, 1071, 1115, 1140, 1190, 1197, 1260, 1292, 1330, 1338, 1428, 1530, 1561, 1596, 1615, 1710, 1785, 1938, 1995, 2007, 2142, 2230, 2261, 2380, 2394, 2660, 2676, 2907, 3060, 3122, 3230, 3345, 3420, 3570, 3791, 3876, 3990, 4014, 4237, 4284, 4460, 4522, 4683, 4788, 4845, 5355, 5814, 5985, 6244, 6460, 6690, 6783, 7140, 7582, 7805, 7980, 8028, 8474, 9044, 9366, 9690, 10035, 10710, 11305, 11373, 11628, 11970, 12711, 13380, 13566, 14049, 14535, 15164, 15610, 16948, 18732, 18955, 19380, 20070, 20349, 21185, 21420, 22610, 22746, 23415, 23940, 25422, 26537, 27132, 28098, 29070, 29659, 31220, 33915, 34119, 37910, 38133, 40140, 40698, 42370, 45220, 45492, 46830, 50844, 53074, 56196, 56865, 58140, 59318, 63555, 67830, 68238, 70245, 72029, 75820, 76266, 79611, 81396, 84740, 88977, 93660, 101745, 106148, 113730, 118636, 127110, 132685, 135660, 136476, 140490, 144058, 148295, 152532, 159222, 170595, 177954, 190665, 203490, 216087, 227460, 238833, 254220, 265370, 266931, 280980, 288116, 296590, 318444, 341190, 355908, 360145, 381330, 398055, 406980, 432174, 444885, 477666, 504203, 530740, 533862, 593180, 648261, 682380, 720290, 762660, 796110, 864348, 889770, 955332, 1008406, 1067724, 1080435, 1194165, 1296522, 1334655, 1440580, 1512609, 1592220, 1779540, 2016812, 2160870, 2388330, 2521015, 2593044, 2669310, 3025218, 3241305, 4321740, 4537827, 4776660, 5042030, 5338620, 6050436, 6482610, 7563045, 9075654, 10084060, 12965220, 15126090, 18151308, 22689135, 30252180, 45378270, 90756540]

約数ペア:

[(1, 90756540), (2, 45378270), (3, 30252180), (4, 22689135), (5, 18151308), (6, 15126090), (7, 12965220), (9, 10084060), (10, 9075654), (12, 7563045), (14, 6482610), (15, 6050436), (17, 5338620), (18, 5042030), (19, 4776660), (20, 4537827), (21, 4321740), (28, 3241305), (30, 3025218), (34, 2669310), (35, 2593044), (36, 2521015), (38, 2388330), (42, 2160870), (45, 2016812), (51, 1779540), (57, 1592220), (60, 1512609), (63, 1440580), (68, 1334655), (70, 1296522), (76, 1194165), (84, 1080435), (85, 1067724), (90, 1008406), (95, 955332), (102, 889770), (105, 864348), (114, 796110), (119, 762660), (126, 720290), (133, 682380), (140, 648261), (153, 593180), (170, 533862), (171, 530740), (180, 504203), (190, 477666), (204, 444885), (210, 432174), (223, 406980), (228, 398055), (238, 381330), (252, 360145), (255, 355908), (266, 341190), (285, 318444), (306, 296590), (315, 288116), (323, 280980), (340, 266931), (342, 265370), (357, 254220), (380, 238833), (399, 227460), (420, 216087), (446, 203490), (476, 190665), (510, 177954), (532, 170595), (570, 159222), (595, 152532), (612, 148295), (630, 144058), (646, 140490), (665, 136476), (669, 135660), (684, 132685), (714, 127110), (765, 118636), (798, 113730), (855, 106148), (892, 101745), (969, 93660), (1020, 88977), (1071, 84740), (1115, 81396), (1140, 79611), (1190, 76266), (1197, 75820), (1260, 72029), (1292, 70245), (1330, 68238), (1338, 67830), (1428, 63555), (1530, 59318), (1561, 58140), (1596, 56865), (1615, 56196), (1710, 53074), (1785, 50844), (1938, 46830), (1995, 45492), (2007, 45220), (2142, 42370), (2230, 40698), (2261, 40140), (2380, 38133), (2394, 37910), (2660, 34119), (2676, 33915), (2907, 31220), (3060, 29659), (3122, 29070), (3230, 28098), (3345, 27132), (3420, 26537), (3570, 25422), (3791, 23940), (3876, 23415), (3990, 22746), (4014, 22610), (4237, 21420), (4284, 21185), (4460, 20349), (4522, 20070), (4683, 19380), (4788, 18955), (4845, 18732), (5355, 16948), (5814, 15610), (5985, 15164), (6244, 14535), (6460, 14049), (6690, 13566), (6783, 13380), (7140, 12711), (7582, 11970), (7805, 11628), (7980, 11373), (8028, 11305), (8474, 10710), (9044, 10035), (9366, 9690)]