138393320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7193}}^1$

素因数の和:7254

約数の個数: 64

約数和(自身を含む): 344448720

約数和(自身を除く): 206055400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 7193, 9620, 14386, 19240, 28772, 35965, 57544, 71930, 93509, 143860, 187018, 266141, 287720, 374036, 467545, 532282, 748072, 935090, 1064564, 1330705, 1870180, 2129128, 2661410, 3459833, 3740360, 5322820, 6919666, 10645640, 13839332, 17299165, 27678664, 34598330, 69196660, 138393320]

約数ペア:

[(1, 138393320), (2, 69196660), (4, 34598330), (5, 27678664), (8, 17299165), (10, 13839332), (13, 10645640), (20, 6919666), (26, 5322820), (37, 3740360), (40, 3459833), (52, 2661410), (65, 2129128), (74, 1870180), (104, 1330705), (130, 1064564), (148, 935090), (185, 748072), (260, 532282), (296, 467545), (370, 374036), (481, 287720), (520, 266141), (740, 187018), (962, 143860), (1480, 93509), (1924, 71930), (2405, 57544), (3848, 35965), (4810, 28772), (7193, 19240), (9620, 14386)]