89034680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 229824000

約数和(自身を除く): 140789320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 839, 1516, 1678, 1895, 2653, 3032, 3356, 3790, 4195, 5306, 5873, 6712, 7580, 8390, 10612, 11746, 13265, 15160, 16780, 21224, 23492, 26530, 29365, 33560, 46984, 53060, 58730, 106120, 117460, 234920, 317981, 635962, 1271924, 1589905, 2225867, 2543848, 3179810, 4451734, 6359620, 8903468, 11129335, 12719240, 17806936, 22258670, 44517340, 89034680]

約数ペア:

[(1, 89034680), (2, 44517340), (4, 22258670), (5, 17806936), (7, 12719240), (8, 11129335), (10, 8903468), (14, 6359620), (20, 4451734), (28, 3179810), (35, 2543848), (40, 2225867), (56, 1589905), (70, 1271924), (140, 635962), (280, 317981), (379, 234920), (758, 117460), (839, 106120), (1516, 58730), (1678, 53060), (1895, 46984), (2653, 33560), (3032, 29365), (3356, 26530), (3790, 23492), (4195, 21224), (5306, 16780), (5873, 15160), (6712, 13265), (7580, 11746), (8390, 10612)]