7437756020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{3209}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 16638675480

約数和(自身を除く): 9200919460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 401, 578, 802, 1156, 1445, 1604, 2005, 2890, 3209, 4010, 5780, 6418, 6817, 8020, 12836, 13634, 16045, 27268, 32090, 34085, 54553, 64180, 68170, 109106, 115889, 136340, 218212, 231778, 272765, 463556, 545530, 579445, 927401, 1091060, 1158890, 1286809, 1854802, 2317780, 2573618, 3709604, 4637005, 5147236, 6434045, 9274010, 12868090, 18548020, 21875753, 25736180, 43751506, 87503012, 109378765, 218757530, 371887801, 437515060, 743775602, 1487551204, 1859439005, 3718878010, 7437756020]

約数ペア:

[(1, 7437756020), (2, 3718878010), (4, 1859439005), (5, 1487551204), (10, 743775602), (17, 437515060), (20, 371887801), (34, 218757530), (68, 109378765), (85, 87503012), (170, 43751506), (289, 25736180), (340, 21875753), (401, 18548020), (578, 12868090), (802, 9274010), (1156, 6434045), (1445, 5147236), (1604, 4637005), (2005, 3709604), (2890, 2573618), (3209, 2317780), (4010, 1854802), (5780, 1286809), (6418, 1158890), (6817, 1091060), (8020, 927401), (12836, 579445), (13634, 545530), (16045, 463556), (27268, 272765), (32090, 231778), (34085, 218212), (54553, 136340), (64180, 115889), (68170, 109106)]