131187210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 428544000

約数和(自身を除く): 297356790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 49, 55, 57, 61, 66, 70, 77, 95, 98, 105, 110, 114, 122, 133, 147, 154, 165, 183, 190, 209, 210, 231, 245, 266, 285, 294, 305, 330, 343, 366, 385, 399, 418, 427, 462, 490, 539, 570, 610, 627, 665, 671, 686, 735, 770, 798, 854, 915, 931, 1029, 1045, 1078, 1155, 1159, 1254, 1281, 1330, 1342, 1463, 1470, 1617, 1715, 1830, 1862, 1995, 2013, 2058, 2090, 2135, 2310, 2318, 2562, 2695, 2793, 2926, 2989, 3135, 3234, 3355, 3430, 3477, 3773, 3990, 4026, 4270, 4389, 4655, 4697, 5145, 5390, 5586, 5795, 5978, 6270, 6405, 6517, 6710, 6954, 7315, 7546, 8085, 8113, 8778, 8967, 9310, 9394, 10065, 10241, 10290, 11319, 11590, 12749, 12810, 13034, 13965, 14091, 14630, 14945, 16170, 16226, 17385, 17934, 18865, 19551, 20130, 20482, 20923, 21945, 22638, 23485, 24339, 25498, 27930, 28182, 29890, 30723, 32585, 32879, 34770, 37730, 38247, 39102, 40565, 41846, 43890, 44835, 46970, 48678, 51205, 56595, 56791, 61446, 62769, 63745, 65170, 65758, 70455, 71687, 76494, 81130, 89243, 89670, 97755, 98637, 102410, 104615, 113190, 113582, 121695, 125538, 127490, 140910, 143374, 153615, 164395, 170373, 178486, 191235, 195510, 197274, 209230, 215061, 230153, 243390, 267729, 283955, 307230, 313845, 328790, 340746, 358435, 382470, 397537, 430122, 446215, 460306, 493185, 535458, 567910, 624701, 627690, 690459, 716870, 795074, 851865, 892430, 986370, 1075305, 1150765, 1192611, 1249402, 1338645, 1380918, 1703730, 1874103, 1987685, 2150610, 2301530, 2385222, 2677290, 3123505, 3452295, 3748206, 3975370, 4372907, 5963055, 6247010, 6904590, 8745814, 9370515, 11926110, 13118721, 18741030, 21864535, 26237442, 43729070, 65593605, 131187210]

約数ペア:

[(1, 131187210), (2, 65593605), (3, 43729070), (5, 26237442), (6, 21864535), (7, 18741030), (10, 13118721), (11, 11926110), (14, 9370515), (15, 8745814), (19, 6904590), (21, 6247010), (22, 5963055), (30, 4372907), (33, 3975370), (35, 3748206), (38, 3452295), (42, 3123505), (49, 2677290), (55, 2385222), (57, 2301530), (61, 2150610), (66, 1987685), (70, 1874103), (77, 1703730), (95, 1380918), (98, 1338645), (105, 1249402), (110, 1192611), (114, 1150765), (122, 1075305), (133, 986370), (147, 892430), (154, 851865), (165, 795074), (183, 716870), (190, 690459), (209, 627690), (210, 624701), (231, 567910), (245, 535458), (266, 493185), (285, 460306), (294, 446215), (305, 430122), (330, 397537), (343, 382470), (366, 358435), (385, 340746), (399, 328790), (418, 313845), (427, 307230), (462, 283955), (490, 267729), (539, 243390), (570, 230153), (610, 215061), (627, 209230), (665, 197274), (671, 195510), (686, 191235), (735, 178486), (770, 170373), (798, 164395), (854, 153615), (915, 143374), (931, 140910), (1029, 127490), (1045, 125538), (1078, 121695), (1155, 113582), (1159, 113190), (1254, 104615), (1281, 102410), (1330, 98637), (1342, 97755), (1463, 89670), (1470, 89243), (1617, 81130), (1715, 76494), (1830, 71687), (1862, 70455), (1995, 65758), (2013, 65170), (2058, 63745), (2090, 62769), (2135, 61446), (2310, 56791), (2318, 56595), (2562, 51205), (2695, 48678), (2793, 46970), (2926, 44835), (2989, 43890), (3135, 41846), (3234, 40565), (3355, 39102), (3430, 38247), (3477, 37730), (3773, 34770), (3990, 32879), (4026, 32585), (4270, 30723), (4389, 29890), (4655, 28182), (4697, 27930), (5145, 25498), (5390, 24339), (5586, 23485), (5795, 22638), (5978, 21945), (6270, 20923), (6405, 20482), (6517, 20130), (6710, 19551), (6954, 18865), (7315, 17934), (7546, 17385), (8085, 16226), (8113, 16170), (8778, 14945), (8967, 14630), (9310, 14091), (9394, 13965), (10065, 13034), (10241, 12810), (10290, 12749), (11319, 11590)]