131408830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 280713600

約数和(自身を除く): 149304770

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 113, 185, 226, 259, 370, 449, 518, 565, 791, 898, 1130, 1295, 1582, 2245, 2590, 3143, 3955, 4181, 4490, 6286, 7910, 8362, 15715, 16613, 20905, 29267, 31430, 33226, 41810, 50737, 58534, 83065, 101474, 116291, 146335, 166130, 232582, 253685, 292670, 355159, 507370, 581455, 710318, 1162910, 1775795, 1877269, 3551590, 3754538, 9386345, 13140883, 18772690, 26281766, 65704415, 131408830]

約数ペア:

[(1, 131408830), (2, 65704415), (5, 26281766), (7, 18772690), (10, 13140883), (14, 9386345), (35, 3754538), (37, 3551590), (70, 1877269), (74, 1775795), (113, 1162910), (185, 710318), (226, 581455), (259, 507370), (370, 355159), (449, 292670), (518, 253685), (565, 232582), (791, 166130), (898, 146335), (1130, 116291), (1295, 101474), (1582, 83065), (2245, 58534), (2590, 50737), (3143, 41810), (3955, 33226), (4181, 31430), (4490, 29267), (6286, 20905), (7910, 16613), (8362, 15715)]