12821781170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 26351619840

約数和(自身を除く): 13529838670

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 113, 139, 181, 205, 226, 278, 362, 410, 451, 565, 695, 902, 905, 1130, 1243, 1390, 1529, 1810, 1991, 2255, 2486, 3058, 3982, 4510, 4633, 5699, 6215, 7421, 7645, 9266, 9955, 11398, 12430, 14842, 15290, 15707, 19910, 20453, 23165, 25159, 28495, 31414, 37105, 40906, 46330, 50318, 50963, 56990, 62689, 74210, 78535, 81631, 101926, 102265, 125378, 125795, 157070, 163262, 172777, 204530, 224983, 251590, 254815, 276749, 313445, 345554, 408155, 449966, 509630, 553498, 626890, 643987, 816310, 838573, 863885, 1031519, 1124915, 1287974, 1383745, 1677146, 1727770, 2063038, 2249830, 2767490, 2842967, 3219935, 4192865, 5157595, 5685934, 6439870, 7083857, 8385730, 9224303, 10315190, 11346709, 14167714, 14214835, 18448606, 22693418, 28429670, 31272637, 35419285, 46121515, 56733545, 62545274, 70838570, 92243030, 113467090, 116561647, 156363185, 233123294, 312726370, 582808235, 1165616470, 1282178117, 2564356234, 6410890585, 12821781170]

約数ペア:

[(1, 12821781170), (2, 6410890585), (5, 2564356234), (10, 1282178117), (11, 1165616470), (22, 582808235), (41, 312726370), (55, 233123294), (82, 156363185), (110, 116561647), (113, 113467090), (139, 92243030), (181, 70838570), (205, 62545274), (226, 56733545), (278, 46121515), (362, 35419285), (410, 31272637), (451, 28429670), (565, 22693418), (695, 18448606), (902, 14214835), (905, 14167714), (1130, 11346709), (1243, 10315190), (1390, 9224303), (1529, 8385730), (1810, 7083857), (1991, 6439870), (2255, 5685934), (2486, 5157595), (3058, 4192865), (3982, 3219935), (4510, 2842967), (4633, 2767490), (5699, 2249830), (6215, 2063038), (7421, 1727770), (7645, 1677146), (9266, 1383745), (9955, 1287974), (11398, 1124915), (12430, 1031519), (14842, 863885), (15290, 838573), (15707, 816310), (19910, 643987), (20453, 626890), (23165, 553498), (25159, 509630), (28495, 449966), (31414, 408155), (37105, 345554), (40906, 313445), (46330, 276749), (50318, 254815), (50963, 251590), (56990, 224983), (62689, 204530), (74210, 172777), (78535, 163262), (81631, 157070), (101926, 125795), (102265, 125378)]