98706760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 137683640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 379, 383, 680, 758, 766, 1516, 1532, 1895, 1915, 3032, 3064, 3790, 3830, 6443, 6511, 7580, 7660, 12886, 13022, 15160, 15320, 25772, 26044, 32215, 32555, 51544, 52088, 64430, 65110, 128860, 130220, 145157, 257720, 260440, 290314, 580628, 725785, 1161256, 1451570, 2467669, 2903140, 4935338, 5806280, 9870676, 12338345, 19741352, 24676690, 49353380, 98706760]

約数ペア:

[(1, 98706760), (2, 49353380), (4, 24676690), (5, 19741352), (8, 12338345), (10, 9870676), (17, 5806280), (20, 4935338), (34, 2903140), (40, 2467669), (68, 1451570), (85, 1161256), (136, 725785), (170, 580628), (340, 290314), (379, 260440), (383, 257720), (680, 145157), (758, 130220), (766, 128860), (1516, 65110), (1532, 64430), (1895, 52088), (1915, 51544), (3032, 32555), (3064, 32215), (3790, 26044), (3830, 25772), (6443, 15320), (6511, 15160), (7580, 13022), (7660, 12886)]