7691010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 19768320

約数和(自身を除く): 12077310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 131, 190, 206, 262, 285, 309, 393, 515, 570, 618, 655, 786, 1030, 1310, 1545, 1957, 1965, 2489, 3090, 3914, 3930, 4978, 5871, 7467, 9785, 11742, 12445, 13493, 14934, 19570, 24890, 26986, 29355, 37335, 40479, 58710, 67465, 74670, 80958, 134930, 202395, 256367, 404790, 512734, 769101, 1281835, 1538202, 2563670, 3845505, 7691010]

約数ペア:

[(1, 7691010), (2, 3845505), (3, 2563670), (5, 1538202), (6, 1281835), (10, 769101), (15, 512734), (19, 404790), (30, 256367), (38, 202395), (57, 134930), (95, 80958), (103, 74670), (114, 67465), (131, 58710), (190, 40479), (206, 37335), (262, 29355), (285, 26986), (309, 24890), (393, 19570), (515, 14934), (570, 13493), (618, 12445), (655, 11742), (786, 9785), (1030, 7467), (1310, 5871), (1545, 4978), (1957, 3930), (1965, 3914), (2489, 3090)]