69783740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 159503232

約数和(自身を除く): 89719492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2767, 5044, 5534, 6305, 11068, 12610, 13835, 25220, 27670, 35971, 55340, 71942, 143884, 179855, 268399, 359710, 536798, 719420, 1073596, 1341995, 2683990, 3489187, 5367980, 6978374, 13956748, 17445935, 34891870, 69783740]

約数ペア:

[(1, 69783740), (2, 34891870), (4, 17445935), (5, 13956748), (10, 6978374), (13, 5367980), (20, 3489187), (26, 2683990), (52, 1341995), (65, 1073596), (97, 719420), (130, 536798), (194, 359710), (260, 268399), (388, 179855), (485, 143884), (970, 71942), (1261, 55340), (1940, 35971), (2522, 27670), (2767, 25220), (5044, 13835), (5534, 12610), (6305, 11068)]