663669870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{797}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 1636117056

約数和(自身を除く): 972447186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 677, 797, 1230, 1354, 1594, 2031, 2391, 3385, 3985, 4062, 4782, 6770, 7970, 10155, 11955, 20310, 23910, 27757, 32677, 55514, 65354, 83271, 98031, 138785, 163385, 166542, 196062, 277570, 326770, 416355, 490155, 539569, 832710, 980310, 1079138, 1618707, 2697845, 3237414, 5395690, 8093535, 16187070, 22122329, 44244658, 66366987, 110611645, 132733974, 221223290, 331834935, 663669870]

約数ペア:

[(1, 663669870), (2, 331834935), (3, 221223290), (5, 132733974), (6, 110611645), (10, 66366987), (15, 44244658), (30, 22122329), (41, 16187070), (82, 8093535), (123, 5395690), (205, 3237414), (246, 2697845), (410, 1618707), (615, 1079138), (677, 980310), (797, 832710), (1230, 539569), (1354, 490155), (1594, 416355), (2031, 326770), (2391, 277570), (3385, 196062), (3985, 166542), (4062, 163385), (4782, 138785), (6770, 98031), (7970, 83271), (10155, 65354), (11955, 55514), (20310, 32677), (23910, 27757)]