9928100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 26539968

約数和(自身を除く): 16611868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1091, 1300, 1820, 2182, 2275, 4364, 4550, 5455, 7637, 9100, 10910, 14183, 15274, 21820, 27275, 28366, 30548, 38185, 54550, 56732, 70915, 76370, 99281, 109100, 141830, 152740, 190925, 198562, 283660, 354575, 381850, 397124, 496405, 709150, 763700, 992810, 1418300, 1985620, 2482025, 4964050, 9928100]

約数ペア:

[(1, 9928100), (2, 4964050), (4, 2482025), (5, 1985620), (7, 1418300), (10, 992810), (13, 763700), (14, 709150), (20, 496405), (25, 397124), (26, 381850), (28, 354575), (35, 283660), (50, 198562), (52, 190925), (65, 152740), (70, 141830), (91, 109100), (100, 99281), (130, 76370), (140, 70915), (175, 56732), (182, 54550), (260, 38185), (325, 30548), (350, 28366), (364, 27275), (455, 21820), (650, 15274), (700, 14183), (910, 10910), (1091, 9100), (1300, 7637), (1820, 5455), (2182, 4550), (2275, 4364)]