129141350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 294088320

約数和(自身を除く): 164946970

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 29, 31, 34, 50, 58, 62, 65, 85, 130, 145, 155, 169, 170, 221, 290, 310, 325, 338, 377, 403, 425, 442, 493, 527, 650, 725, 754, 775, 806, 845, 850, 899, 986, 1054, 1105, 1450, 1550, 1690, 1798, 1885, 2015, 2210, 2465, 2635, 2873, 3770, 4030, 4225, 4495, 4901, 4930, 5239, 5270, 5525, 5746, 6409, 6851, 8450, 8990, 9425, 9802, 10075, 10478, 11050, 11687, 12325, 12818, 13175, 13702, 14365, 15283, 18850, 20150, 22475, 23374, 24505, 24650, 26195, 26350, 28730, 30566, 32045, 34255, 44950, 49010, 52390, 58435, 64090, 68510, 71825, 76415, 83317, 89063, 116870, 122525, 130975, 143650, 151931, 152830, 160225, 166634, 171275, 178126, 198679, 245050, 261950, 292175, 303862, 320450, 342550, 382075, 397358, 416585, 445315, 584350, 759655, 764150, 833170, 890630, 993395, 1519310, 1986790, 2082925, 2226575, 2582827, 3798275, 4165850, 4453150, 4966975, 5165654, 7596550, 9933950, 12914135, 25828270, 64570675, 129141350]

約数ペア:

[(1, 129141350), (2, 64570675), (5, 25828270), (10, 12914135), (13, 9933950), (17, 7596550), (25, 5165654), (26, 4966975), (29, 4453150), (31, 4165850), (34, 3798275), (50, 2582827), (58, 2226575), (62, 2082925), (65, 1986790), (85, 1519310), (130, 993395), (145, 890630), (155, 833170), (169, 764150), (170, 759655), (221, 584350), (290, 445315), (310, 416585), (325, 397358), (338, 382075), (377, 342550), (403, 320450), (425, 303862), (442, 292175), (493, 261950), (527, 245050), (650, 198679), (725, 178126), (754, 171275), (775, 166634), (806, 160225), (845, 152830), (850, 151931), (899, 143650), (986, 130975), (1054, 122525), (1105, 116870), (1450, 89063), (1550, 83317), (1690, 76415), (1798, 71825), (1885, 68510), (2015, 64090), (2210, 58435), (2465, 52390), (2635, 49010), (2873, 44950), (3770, 34255), (4030, 32045), (4225, 30566), (4495, 28730), (4901, 26350), (4930, 26195), (5239, 24650), (5270, 24505), (5525, 23374), (5746, 22475), (6409, 20150), (6851, 18850), (8450, 15283), (8990, 14365), (9425, 13702), (9802, 13175), (10075, 12818), (10478, 12325), (11050, 11687)]