27490700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 64183392

約数和(自身を除く): 36692692

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 157, 170, 206, 314, 340, 412, 425, 515, 628, 785, 850, 1030, 1570, 1700, 1751, 2060, 2575, 2669, 3140, 3502, 3925, 5150, 5338, 7004, 7850, 8755, 10300, 10676, 13345, 15700, 16171, 17510, 26690, 32342, 35020, 43775, 53380, 64684, 66725, 80855, 87550, 133450, 161710, 175100, 266900, 274907, 323420, 404275, 549814, 808550, 1099628, 1374535, 1617100, 2749070, 5498140, 6872675, 13745350, 27490700]

約数ペア:

[(1, 27490700), (2, 13745350), (4, 6872675), (5, 5498140), (10, 2749070), (17, 1617100), (20, 1374535), (25, 1099628), (34, 808550), (50, 549814), (68, 404275), (85, 323420), (100, 274907), (103, 266900), (157, 175100), (170, 161710), (206, 133450), (314, 87550), (340, 80855), (412, 66725), (425, 64684), (515, 53380), (628, 43775), (785, 35020), (850, 32342), (1030, 26690), (1570, 17510), (1700, 16171), (1751, 15700), (2060, 13345), (2575, 10676), (2669, 10300), (3140, 8755), (3502, 7850), (3925, 7004), (5150, 5338)]