100275080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 234662400

約数和(自身を除く): 134387320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 419, 620, 772, 838, 965, 1240, 1544, 1676, 1930, 2095, 3352, 3860, 4190, 5983, 7720, 8380, 11966, 12989, 16760, 23932, 25978, 29915, 47864, 51956, 59830, 64945, 80867, 103912, 119660, 129890, 161734, 239320, 259780, 323468, 404335, 519560, 646936, 808670, 1617340, 2506877, 3234680, 5013754, 10027508, 12534385, 20055016, 25068770, 50137540, 100275080]

約数ペア:

[(1, 100275080), (2, 50137540), (4, 25068770), (5, 20055016), (8, 12534385), (10, 10027508), (20, 5013754), (31, 3234680), (40, 2506877), (62, 1617340), (124, 808670), (155, 646936), (193, 519560), (248, 404335), (310, 323468), (386, 259780), (419, 239320), (620, 161734), (772, 129890), (838, 119660), (965, 103912), (1240, 80867), (1544, 64945), (1676, 59830), (1930, 51956), (2095, 47864), (3352, 29915), (3860, 25978), (4190, 23932), (5983, 16760), (7720, 12989), (8380, 11966)]