64468430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 129177504

約数和(自身を除く): 64709074

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1031, 1690, 2062, 2405, 4810, 5155, 6253, 10310, 12506, 13403, 26806, 31265, 38147, 62530, 67015, 76294, 134030, 174239, 190735, 348478, 381470, 495911, 871195, 991822, 1742390, 2479555, 4959110, 6446843, 12893686, 32234215, 64468430]

約数ペア:

[(1, 64468430), (2, 32234215), (5, 12893686), (10, 6446843), (13, 4959110), (26, 2479555), (37, 1742390), (65, 991822), (74, 871195), (130, 495911), (169, 381470), (185, 348478), (338, 190735), (370, 174239), (481, 134030), (845, 76294), (962, 67015), (1031, 62530), (1690, 38147), (2062, 31265), (2405, 26806), (4810, 13403), (5155, 12506), (6253, 10310)]