66150590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 141281280

約数和(自身を除く): 75130690

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1021, 1045, 1178, 1705, 2042, 2090, 2945, 3410, 5105, 5890, 6479, 10210, 11231, 12958, 19399, 22462, 31651, 32395, 38798, 56155, 63302, 64790, 96995, 112310, 158255, 193990, 213389, 316510, 348161, 426778, 601369, 696322, 1066945, 1202738, 1740805, 2133890, 3006845, 3481610, 6013690, 6615059, 13230118, 33075295, 66150590]

約数ペア:

[(1, 66150590), (2, 33075295), (5, 13230118), (10, 6615059), (11, 6013690), (19, 3481610), (22, 3006845), (31, 2133890), (38, 1740805), (55, 1202738), (62, 1066945), (95, 696322), (110, 601369), (155, 426778), (190, 348161), (209, 316510), (310, 213389), (341, 193990), (418, 158255), (589, 112310), (682, 96995), (1021, 64790), (1045, 63302), (1178, 56155), (1705, 38798), (2042, 32395), (2090, 31651), (2945, 22462), (3410, 19399), (5105, 12958), (5890, 11231), (6479, 10210)]