357249100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{21139}}^1$

素因数の和:21179

約数の個数: 54

約数和(自身を含む): 839490540

約数和(自身を除く): 482241440

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 21139, 42278, 84556, 105695, 211390, 274807, 422780, 528475, 549614, 1056950, 1099228, 1374035, 2113900, 2748070, 3572491, 5496140, 6870175, 7144982, 13740350, 14289964, 17862455, 27480700, 35724910, 71449820, 89312275, 178624550, 357249100]

約数ペア:

[(1, 357249100), (2, 178624550), (4, 89312275), (5, 71449820), (10, 35724910), (13, 27480700), (20, 17862455), (25, 14289964), (26, 13740350), (50, 7144982), (52, 6870175), (65, 5496140), (100, 3572491), (130, 2748070), (169, 2113900), (260, 1374035), (325, 1099228), (338, 1056950), (650, 549614), (676, 528475), (845, 422780), (1300, 274807), (1690, 211390), (3380, 105695), (4225, 84556), (8450, 42278), (16900, 21139)]