90892010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 189751680

約数和(自身を除く): 98859670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 157, 190, 209, 277, 314, 418, 554, 785, 1045, 1385, 1570, 1727, 2090, 2770, 2983, 3047, 3454, 5263, 5966, 6094, 8635, 10526, 14915, 15235, 17270, 26315, 29830, 30470, 32813, 43489, 52630, 57893, 65626, 86978, 115786, 164065, 217445, 289465, 328130, 434890, 478379, 578930, 826291, 956758, 1652582, 2391895, 4131455, 4783790, 8262910, 9089201, 18178402, 45446005, 90892010]

約数ペア:

[(1, 90892010), (2, 45446005), (5, 18178402), (10, 9089201), (11, 8262910), (19, 4783790), (22, 4131455), (38, 2391895), (55, 1652582), (95, 956758), (110, 826291), (157, 578930), (190, 478379), (209, 434890), (277, 328130), (314, 289465), (418, 217445), (554, 164065), (785, 115786), (1045, 86978), (1385, 65626), (1570, 57893), (1727, 52630), (2090, 43489), (2770, 32813), (2983, 30470), (3047, 29830), (3454, 26315), (5263, 17270), (5966, 15235), (6094, 14915), (8635, 10526)]