100917560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 242542080

約数和(自身を除く): 141624520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2551, 3956, 4945, 5102, 7912, 9890, 10204, 12755, 19780, 20408, 25510, 39560, 51020, 58673, 102040, 109693, 117346, 219386, 234692, 293365, 438772, 469384, 548465, 586730, 877544, 1096930, 1173460, 2193860, 2346920, 2522939, 4387720, 5045878, 10091756, 12614695, 20183512, 25229390, 50458780, 100917560]

約数ペア:

[(1, 100917560), (2, 50458780), (4, 25229390), (5, 20183512), (8, 12614695), (10, 10091756), (20, 5045878), (23, 4387720), (40, 2522939), (43, 2346920), (46, 2193860), (86, 1173460), (92, 1096930), (115, 877544), (172, 586730), (184, 548465), (215, 469384), (230, 438772), (344, 293365), (430, 234692), (460, 219386), (860, 117346), (920, 109693), (989, 102040), (1720, 58673), (1978, 51020), (2551, 39560), (3956, 25510), (4945, 20408), (5102, 19780), (7912, 12755), (9890, 10204)]