90135290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 194365440

約数和(自身を除く): 104230150

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 310, 365, 434, 511, 569, 730, 1022, 1085, 1138, 2170, 2263, 2555, 2845, 3983, 4526, 5110, 5690, 7966, 11315, 15841, 17639, 19915, 22630, 31682, 35278, 39830, 41537, 79205, 83074, 88195, 123473, 158410, 176390, 207685, 246946, 290759, 415370, 581518, 617365, 1234730, 1287647, 1453795, 2575294, 2907590, 6438235, 9013529, 12876470, 18027058, 45067645, 90135290]

約数ペア:

[(1, 90135290), (2, 45067645), (5, 18027058), (7, 12876470), (10, 9013529), (14, 6438235), (31, 2907590), (35, 2575294), (62, 1453795), (70, 1287647), (73, 1234730), (146, 617365), (155, 581518), (217, 415370), (310, 290759), (365, 246946), (434, 207685), (511, 176390), (569, 158410), (730, 123473), (1022, 88195), (1085, 83074), (1138, 79205), (2170, 41537), (2263, 39830), (2555, 35278), (2845, 31682), (3983, 22630), (4526, 19915), (5110, 17639), (5690, 15841), (7966, 11315)]