66108790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 139760640

約数和(自身を除く): 73651850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 673, 893, 1034, 1045, 1346, 1786, 2090, 2585, 3365, 4465, 5170, 6730, 7403, 8930, 9823, 12787, 14806, 19646, 25574, 31631, 37015, 49115, 63262, 63935, 74030, 98230, 127870, 140657, 158155, 281314, 316310, 347941, 600989, 695882, 703285, 1201978, 1406570, 1739705, 3004945, 3479410, 6009890, 6610879, 13221758, 33054395, 66108790]

約数ペア:

[(1, 66108790), (2, 33054395), (5, 13221758), (10, 6610879), (11, 6009890), (19, 3479410), (22, 3004945), (38, 1739705), (47, 1406570), (55, 1201978), (94, 703285), (95, 695882), (110, 600989), (190, 347941), (209, 316310), (235, 281314), (418, 158155), (470, 140657), (517, 127870), (673, 98230), (893, 74030), (1034, 63935), (1045, 63262), (1346, 49115), (1786, 37015), (2090, 31631), (2585, 25574), (3365, 19646), (4465, 14806), (5170, 12787), (6730, 9823), (7403, 8930)]