89601100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 204986880

約数和(自身を除く): 115385780

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 163, 230, 239, 326, 460, 478, 575, 652, 815, 956, 1150, 1195, 1630, 2300, 2390, 3260, 3749, 4075, 4780, 5497, 5975, 7498, 8150, 10994, 11950, 14996, 16300, 18745, 21988, 23900, 27485, 37490, 38957, 54970, 74980, 77914, 93725, 109940, 137425, 155828, 187450, 194785, 274850, 374900, 389570, 549700, 779140, 896011, 973925, 1792022, 1947850, 3584044, 3895700, 4480055, 8960110, 17920220, 22400275, 44800550, 89601100]

約数ペア:

[(1, 89601100), (2, 44800550), (4, 22400275), (5, 17920220), (10, 8960110), (20, 4480055), (23, 3895700), (25, 3584044), (46, 1947850), (50, 1792022), (92, 973925), (100, 896011), (115, 779140), (163, 549700), (230, 389570), (239, 374900), (326, 274850), (460, 194785), (478, 187450), (575, 155828), (652, 137425), (815, 109940), (956, 93725), (1150, 77914), (1195, 74980), (1630, 54970), (2300, 38957), (2390, 37490), (3260, 27485), (3749, 23900), (4075, 21988), (4780, 18745), (5497, 16300), (5975, 14996), (7498, 11950), (8150, 10994)]