64991250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 180926460

約数和(自身を除く): 115935210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 109, 125, 150, 159, 218, 225, 250, 265, 318, 327, 375, 450, 477, 530, 545, 625, 654, 750, 795, 954, 981, 1090, 1125, 1250, 1325, 1590, 1635, 1875, 1962, 2250, 2385, 2650, 2725, 3270, 3750, 3975, 4770, 4905, 5450, 5625, 5777, 6625, 7950, 8175, 9810, 11250, 11554, 11925, 13250, 13625, 16350, 17331, 19875, 23850, 24525, 27250, 28885, 33125, 34662, 39750, 40875, 49050, 51993, 57770, 59625, 66250, 68125, 81750, 86655, 99375, 103986, 119250, 122625, 136250, 144425, 173310, 198750, 204375, 245250, 259965, 288850, 298125, 408750, 433275, 519930, 596250, 613125, 722125, 866550, 1226250, 1299825, 1444250, 2166375, 2599650, 3610625, 4332750, 6499125, 7221250, 10831875, 12998250, 21663750, 32495625, 64991250]

約数ペア:

[(1, 64991250), (2, 32495625), (3, 21663750), (5, 12998250), (6, 10831875), (9, 7221250), (10, 6499125), (15, 4332750), (18, 3610625), (25, 2599650), (30, 2166375), (45, 1444250), (50, 1299825), (53, 1226250), (75, 866550), (90, 722125), (106, 613125), (109, 596250), (125, 519930), (150, 433275), (159, 408750), (218, 298125), (225, 288850), (250, 259965), (265, 245250), (318, 204375), (327, 198750), (375, 173310), (450, 144425), (477, 136250), (530, 122625), (545, 119250), (625, 103986), (654, 99375), (750, 86655), (795, 81750), (954, 68125), (981, 66250), (1090, 59625), (1125, 57770), (1250, 51993), (1325, 49050), (1590, 40875), (1635, 39750), (1875, 34662), (1962, 33125), (2250, 28885), (2385, 27250), (2650, 24525), (2725, 23850), (3270, 19875), (3750, 17331), (3975, 16350), (4770, 13625), (4905, 13250), (5450, 11925), (5625, 11554), (5777, 11250), (6625, 9810), (7950, 8175)]