88519540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 197846712

約数和(自身を除く): 109327172

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 61, 74, 106, 122, 148, 185, 212, 244, 265, 305, 370, 530, 610, 740, 1060, 1220, 1369, 1961, 2257, 2738, 3233, 3922, 4514, 5476, 6466, 6845, 7844, 9028, 9805, 11285, 12932, 13690, 16165, 19610, 22570, 27380, 32330, 39220, 45140, 64660, 72557, 83509, 119621, 145114, 167018, 239242, 290228, 334036, 362785, 417545, 478484, 598105, 725570, 835090, 1196210, 1451140, 1670180, 2392420, 4425977, 8851954, 17703908, 22129885, 44259770, 88519540]

約数ペア:

[(1, 88519540), (2, 44259770), (4, 22129885), (5, 17703908), (10, 8851954), (20, 4425977), (37, 2392420), (53, 1670180), (61, 1451140), (74, 1196210), (106, 835090), (122, 725570), (148, 598105), (185, 478484), (212, 417545), (244, 362785), (265, 334036), (305, 290228), (370, 239242), (530, 167018), (610, 145114), (740, 119621), (1060, 83509), (1220, 72557), (1369, 64660), (1961, 45140), (2257, 39220), (2738, 32330), (3233, 27380), (3922, 22570), (4514, 19610), (5476, 16165), (6466, 13690), (6845, 12932), (7844, 11285), (9028, 9805)]