131346710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 263608128

約数和(自身を除く): 132261418

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1487, 1606, 2974, 4015, 7435, 8030, 8833, 14870, 16357, 17666, 32714, 44165, 81785, 88330, 108551, 163570, 179927, 217102, 359854, 542755, 899635, 1085510, 1194061, 1799270, 2388122, 5970305, 11940610, 13134671, 26269342, 65673355, 131346710]

約数ペア:

[(1, 131346710), (2, 65673355), (5, 26269342), (10, 13134671), (11, 11940610), (22, 5970305), (55, 2388122), (73, 1799270), (110, 1194061), (121, 1085510), (146, 899635), (242, 542755), (365, 359854), (605, 217102), (730, 179927), (803, 163570), (1210, 108551), (1487, 88330), (1606, 81785), (2974, 44165), (4015, 32714), (7435, 17666), (8030, 16357), (8833, 14870)]