133115140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 299557440

約数和(自身を除く): 166442300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 179, 190, 206, 358, 361, 380, 412, 515, 716, 722, 895, 1030, 1444, 1790, 1805, 1957, 2060, 3401, 3580, 3610, 3914, 6802, 7220, 7828, 9785, 13604, 17005, 18437, 19570, 34010, 36874, 37183, 39140, 64619, 68020, 73748, 74366, 92185, 129238, 148732, 184370, 185915, 258476, 323095, 350303, 368740, 371830, 646190, 700606, 743660, 1292380, 1401212, 1751515, 3503030, 6655757, 7006060, 13311514, 26623028, 33278785, 66557570, 133115140]

約数ペア:

[(1, 133115140), (2, 66557570), (4, 33278785), (5, 26623028), (10, 13311514), (19, 7006060), (20, 6655757), (38, 3503030), (76, 1751515), (95, 1401212), (103, 1292380), (179, 743660), (190, 700606), (206, 646190), (358, 371830), (361, 368740), (380, 350303), (412, 323095), (515, 258476), (716, 185915), (722, 184370), (895, 148732), (1030, 129238), (1444, 92185), (1790, 74366), (1805, 73748), (1957, 68020), (2060, 64619), (3401, 39140), (3580, 37183), (3610, 36874), (3914, 34010), (6802, 19570), (7220, 18437), (7828, 17005), (9785, 13604)]