151419620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2617}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 348340608

約数和(自身を除く): 196920988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2617, 2630, 2893, 5234, 5260, 5786, 10468, 11572, 13085, 14465, 26170, 28787, 28930, 52340, 57574, 57860, 115148, 143935, 287870, 575740, 688271, 1376542, 2753084, 3441355, 6882710, 7570981, 13765420, 15141962, 30283924, 37854905, 75709810, 151419620]

約数ペア:

[(1, 151419620), (2, 75709810), (4, 37854905), (5, 30283924), (10, 15141962), (11, 13765420), (20, 7570981), (22, 6882710), (44, 3441355), (55, 2753084), (110, 1376542), (220, 688271), (263, 575740), (526, 287870), (1052, 143935), (1315, 115148), (2617, 57860), (2630, 57574), (2893, 52340), (5234, 28930), (5260, 28787), (5786, 26170), (10468, 14465), (11572, 13085)]