100220272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 212303872

約数和(自身を除く): 112083600

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 86, 124, 127, 148, 172, 248, 254, 296, 344, 496, 508, 592, 688, 1016, 1147, 1333, 1591, 2032, 2294, 2666, 3182, 3937, 4588, 4699, 5332, 5461, 6364, 7874, 9176, 9398, 10664, 10922, 12728, 15748, 18352, 18796, 21328, 21844, 25456, 31496, 37592, 43688, 49321, 62992, 75184, 87376, 98642, 145669, 169291, 197284, 202057, 291338, 338582, 394568, 404114, 582676, 677164, 789136, 808228, 1165352, 1354328, 1616456, 2330704, 2708656, 3232912, 6263767, 12527534, 25055068, 50110136, 100220272]

約数ペア:

[(1, 100220272), (2, 50110136), (4, 25055068), (8, 12527534), (16, 6263767), (31, 3232912), (37, 2708656), (43, 2330704), (62, 1616456), (74, 1354328), (86, 1165352), (124, 808228), (127, 789136), (148, 677164), (172, 582676), (248, 404114), (254, 394568), (296, 338582), (344, 291338), (496, 202057), (508, 197284), (592, 169291), (688, 145669), (1016, 98642), (1147, 87376), (1333, 75184), (1591, 62992), (2032, 49321), (2294, 43688), (2666, 37592), (3182, 31496), (3937, 25456), (4588, 21844), (4699, 21328), (5332, 18796), (5461, 18352), (6364, 15748), (7874, 12728), (9176, 10922), (9398, 10664)]