149461420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 320060160

約数和(自身を除く): 170598740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 179, 332, 358, 415, 503, 716, 830, 895, 1006, 1660, 1790, 2012, 2515, 3580, 5030, 10060, 14857, 29714, 41749, 59428, 74285, 83498, 90037, 148570, 166996, 180074, 208745, 297140, 360148, 417490, 450185, 834980, 900370, 1800740, 7473071, 14946142, 29892284, 37365355, 74730710, 149461420]

約数ペア:

[(1, 149461420), (2, 74730710), (4, 37365355), (5, 29892284), (10, 14946142), (20, 7473071), (83, 1800740), (166, 900370), (179, 834980), (332, 450185), (358, 417490), (415, 360148), (503, 297140), (716, 208745), (830, 180074), (895, 166996), (1006, 148570), (1660, 90037), (1790, 83498), (2012, 74285), (2515, 59428), (3580, 41749), (5030, 29714), (10060, 14857)]