87102870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 218916864

約数和(自身を除く): 131813994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 1095, 1283, 2190, 2263, 2566, 3849, 4526, 6415, 6789, 7698, 11315, 12830, 13578, 19245, 22630, 33945, 38490, 39773, 67890, 79546, 93659, 119319, 187318, 198865, 238638, 280977, 397730, 468295, 561954, 596595, 936590, 1193190, 1404885, 2809770, 2903429, 5806858, 8710287, 14517145, 17420574, 29034290, 43551435, 87102870]

約数ペア:

[(1, 87102870), (2, 43551435), (3, 29034290), (5, 17420574), (6, 14517145), (10, 8710287), (15, 5806858), (30, 2903429), (31, 2809770), (62, 1404885), (73, 1193190), (93, 936590), (146, 596595), (155, 561954), (186, 468295), (219, 397730), (310, 280977), (365, 238638), (438, 198865), (465, 187318), (730, 119319), (930, 93659), (1095, 79546), (1283, 67890), (2190, 39773), (2263, 38490), (2566, 33945), (3849, 22630), (4526, 19245), (6415, 13578), (6789, 12830), (7698, 11315)]