31412710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 37016090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 179, 218, 230, 322, 358, 545, 763, 805, 895, 1090, 1253, 1526, 1610, 1790, 2506, 2507, 3815, 4117, 5014, 6265, 7630, 8234, 12530, 12535, 17549, 19511, 20585, 25070, 28819, 35098, 39022, 41170, 57638, 87745, 97555, 136577, 144095, 175490, 195110, 273154, 288190, 448753, 682885, 897506, 1365770, 2243765, 3141271, 4487530, 6282542, 15706355, 31412710]

約数ペア:

[(1, 31412710), (2, 15706355), (5, 6282542), (7, 4487530), (10, 3141271), (14, 2243765), (23, 1365770), (35, 897506), (46, 682885), (70, 448753), (109, 288190), (115, 273154), (161, 195110), (179, 175490), (218, 144095), (230, 136577), (322, 97555), (358, 87745), (545, 57638), (763, 41170), (805, 39022), (895, 35098), (1090, 28819), (1253, 25070), (1526, 20585), (1610, 19511), (1790, 17549), (2506, 12535), (2507, 12530), (3815, 8234), (4117, 7630), (5014, 6265)]