90938540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59051}}^1$

素因数の和:59078

約数の個数: 48

約数和(自身を含む): 238097664

約数和(自身を除く): 147159124

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, 59051, 118102, 236204, 295255, 413357, 590510, 649561, 826714, 1181020, 1299122, 1653428, 2066785, 2598244, 3247805, 4133570, 4546927, 6495610, 8267140, 9093854, 12991220, 18187708, 22734635, 45469270, 90938540]

約数ペア:

[(1, 90938540), (2, 45469270), (4, 22734635), (5, 18187708), (7, 12991220), (10, 9093854), (11, 8267140), (14, 6495610), (20, 4546927), (22, 4133570), (28, 3247805), (35, 2598244), (44, 2066785), (55, 1653428), (70, 1299122), (77, 1181020), (110, 826714), (140, 649561), (154, 590510), (220, 413357), (308, 295255), (385, 236204), (770, 118102), (1540, 59051)]