98086520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 254162880

約数和(自身を除く): 156076360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2557, 2740, 3836, 4795, 5114, 5480, 7672, 9590, 10228, 12785, 17899, 19180, 20456, 25570, 35798, 38360, 51140, 71596, 89495, 102280, 143192, 178990, 350309, 357980, 700618, 715960, 1401236, 1751545, 2452163, 2802472, 3503090, 4904326, 7006180, 9808652, 12260815, 14012360, 19617304, 24521630, 49043260, 98086520]

約数ペア:

[(1, 98086520), (2, 49043260), (4, 24521630), (5, 19617304), (7, 14012360), (8, 12260815), (10, 9808652), (14, 7006180), (20, 4904326), (28, 3503090), (35, 2802472), (40, 2452163), (56, 1751545), (70, 1401236), (137, 715960), (140, 700618), (274, 357980), (280, 350309), (548, 178990), (685, 143192), (959, 102280), (1096, 89495), (1370, 71596), (1918, 51140), (2557, 38360), (2740, 35798), (3836, 25570), (4795, 20456), (5114, 19180), (5480, 17899), (7672, 12785), (9590, 10228)]