84963340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55171}}^1$

素因数の和:55198

約数の個数: 48

約数和(自身を含む): 222453504

約数和(自身を除く): 137490164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55171, 110342, 220684, 275855, 386197, 551710, 606881, 772394, 1103420, 1213762, 1544788, 1930985, 2427524, 3034405, 3861970, 4248167, 6068810, 7723940, 8496334, 12137620, 16992668, 21240835, 42481670, 84963340]

約数ペア:

[(1, 84963340), (2, 42481670), (4, 21240835), (5, 16992668), (7, 12137620), (10, 8496334), (11, 7723940), (14, 6068810), (20, 4248167), (22, 3861970), (28, 3034405), (35, 2427524), (44, 1930985), (55, 1544788), (70, 1213762), (77, 1103420), (110, 772394), (140, 606881), (154, 551710), (220, 386197), (308, 275855), (385, 220684), (770, 110342), (1540, 55171)]