77917070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 178661376

約数和(自身を除く): 100744306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2153, 2585, 3290, 3619, 4306, 5170, 7238, 10765, 15071, 18095, 21530, 23683, 30142, 36190, 47366, 75355, 101191, 118415, 150710, 165781, 202382, 236830, 331562, 505955, 708337, 828905, 1011910, 1113101, 1416674, 1657810, 2226202, 3541685, 5565505, 7083370, 7791707, 11131010, 15583414, 38958535, 77917070]

約数ペア:

[(1, 77917070), (2, 38958535), (5, 15583414), (7, 11131010), (10, 7791707), (11, 7083370), (14, 5565505), (22, 3541685), (35, 2226202), (47, 1657810), (55, 1416674), (70, 1113101), (77, 1011910), (94, 828905), (110, 708337), (154, 505955), (235, 331562), (329, 236830), (385, 202382), (470, 165781), (517, 150710), (658, 118415), (770, 101191), (1034, 75355), (1645, 47366), (2153, 36190), (2585, 30142), (3290, 23683), (3619, 21530), (4306, 18095), (5170, 15071), (7238, 10765)]