61271580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 183375360

約数和(自身を除く): 122103780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 757, 852, 1065, 1140, 1349, 1420, 1514, 2130, 2271, 2698, 3028, 3785, 4047, 4260, 4542, 5396, 6745, 7570, 8094, 9084, 11355, 13490, 14383, 15140, 16188, 20235, 22710, 26980, 28766, 40470, 43149, 45420, 53747, 57532, 71915, 80940, 86298, 107494, 143830, 161241, 172596, 214988, 215745, 268735, 287660, 322482, 431490, 537470, 644964, 806205, 862980, 1021193, 1074940, 1612410, 2042386, 3063579, 3224820, 4084772, 5105965, 6127158, 10211930, 12254316, 15317895, 20423860, 30635790, 61271580]

約数ペア:

[(1, 61271580), (2, 30635790), (3, 20423860), (4, 15317895), (5, 12254316), (6, 10211930), (10, 6127158), (12, 5105965), (15, 4084772), (19, 3224820), (20, 3063579), (30, 2042386), (38, 1612410), (57, 1074940), (60, 1021193), (71, 862980), (76, 806205), (95, 644964), (114, 537470), (142, 431490), (190, 322482), (213, 287660), (228, 268735), (284, 215745), (285, 214988), (355, 172596), (380, 161241), (426, 143830), (570, 107494), (710, 86298), (757, 80940), (852, 71915), (1065, 57532), (1140, 53747), (1349, 45420), (1420, 43149), (1514, 40470), (2130, 28766), (2271, 26980), (2698, 22710), (3028, 20235), (3785, 16188), (4047, 15140), (4260, 14383), (4542, 13490), (5396, 11355), (6745, 9084), (7570, 8094)]