13187750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 27293760

約数和(自身を除く): 14106010

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 107, 125, 145, 170, 214, 250, 290, 425, 493, 535, 725, 850, 986, 1070, 1450, 1819, 2125, 2465, 2675, 3103, 3625, 3638, 4250, 4930, 5350, 6206, 7250, 9095, 12325, 13375, 15515, 18190, 24650, 26750, 31030, 45475, 52751, 61625, 77575, 90950, 105502, 123250, 155150, 227375, 263755, 387875, 454750, 527510, 775750, 1318775, 2637550, 6593875, 13187750]

約数ペア:

[(1, 13187750), (2, 6593875), (5, 2637550), (10, 1318775), (17, 775750), (25, 527510), (29, 454750), (34, 387875), (50, 263755), (58, 227375), (85, 155150), (107, 123250), (125, 105502), (145, 90950), (170, 77575), (214, 61625), (250, 52751), (290, 45475), (425, 31030), (493, 26750), (535, 24650), (725, 18190), (850, 15515), (986, 13375), (1070, 12325), (1450, 9095), (1819, 7250), (2125, 6206), (2465, 5350), (2675, 4930), (3103, 4250), (3625, 3638)]