128398510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 242521776

約数和(自身を除く): 114123266

約数列:

[1, 2, 5, 10, 37, 74, 83, 113, 166, 185, 226, 370, 415, 565, 830, 1130, 1369, 2738, 3071, 4181, 6142, 6845, 8362, 9379, 13690, 15355, 18758, 20905, 30710, 41810, 46895, 93790, 113627, 154697, 227254, 309394, 347023, 568135, 694046, 773485, 1136270, 1546970, 1735115, 3470230, 12839851, 25679702, 64199255, 128398510]

約数ペア:

[(1, 128398510), (2, 64199255), (5, 25679702), (10, 12839851), (37, 3470230), (74, 1735115), (83, 1546970), (113, 1136270), (166, 773485), (185, 694046), (226, 568135), (370, 347023), (415, 309394), (565, 227254), (830, 154697), (1130, 113627), (1369, 93790), (2738, 46895), (3071, 41810), (4181, 30710), (6142, 20905), (6845, 18758), (8362, 15355), (9379, 13690)]