164496250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7780

約数の個数: 40

約数和(自身を含む): 326511108

約数和(自身を除く): 162014858

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 7741, 10625, 15482, 21250, 38705, 77410, 131597, 193525, 263194, 387050, 657985, 967625, 1315970, 1935250, 3289925, 4838125, 6579850, 9676250, 16449625, 32899250, 82248125, 164496250]

約数ペア:

[(1, 164496250), (2, 82248125), (5, 32899250), (10, 16449625), (17, 9676250), (25, 6579850), (34, 4838125), (50, 3289925), (85, 1935250), (125, 1315970), (170, 967625), (250, 657985), (425, 387050), (625, 263194), (850, 193525), (1250, 131597), (2125, 77410), (4250, 38705), (7741, 21250), (10625, 15482)]