137148520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 329313600

約数和(自身を除く): 192165080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 1451, 2363, 2780, 2902, 4726, 5560, 5804, 7255, 9452, 11608, 11815, 14510, 18904, 23630, 24667, 29020, 47260, 49334, 58040, 94520, 98668, 123335, 197336, 201689, 246670, 403378, 493340, 806756, 986680, 1008445, 1613512, 2016890, 3428713, 4033780, 6857426, 8067560, 13714852, 17143565, 27429704, 34287130, 68574260, 137148520]

約数ペア:

[(1, 137148520), (2, 68574260), (4, 34287130), (5, 27429704), (8, 17143565), (10, 13714852), (17, 8067560), (20, 6857426), (34, 4033780), (40, 3428713), (68, 2016890), (85, 1613512), (136, 1008445), (139, 986680), (170, 806756), (278, 493340), (340, 403378), (556, 246670), (680, 201689), (695, 197336), (1112, 123335), (1390, 98668), (1451, 94520), (2363, 58040), (2780, 49334), (2902, 47260), (4726, 29020), (5560, 24667), (5804, 23630), (7255, 18904), (9452, 14510), (11608, 11815)]