84899870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 178972416

約数和(自身を除く): 94072546

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 110, 166, 170, 187, 374, 415, 547, 830, 913, 935, 1094, 1411, 1826, 1870, 2735, 2822, 4565, 5470, 6017, 7055, 9130, 9299, 12034, 14110, 15521, 18598, 30085, 31042, 45401, 46495, 60170, 77605, 90802, 92990, 102289, 155210, 204578, 227005, 454010, 499411, 511445, 771817, 998822, 1022890, 1543634, 2497055, 3859085, 4994110, 7718170, 8489987, 16979974, 42449935, 84899870]

約数ペア:

[(1, 84899870), (2, 42449935), (5, 16979974), (10, 8489987), (11, 7718170), (17, 4994110), (22, 3859085), (34, 2497055), (55, 1543634), (83, 1022890), (85, 998822), (110, 771817), (166, 511445), (170, 499411), (187, 454010), (374, 227005), (415, 204578), (547, 155210), (830, 102289), (913, 92990), (935, 90802), (1094, 77605), (1411, 60170), (1826, 46495), (1870, 45401), (2735, 31042), (2822, 30085), (4565, 18598), (5470, 15521), (6017, 14110), (7055, 12034), (9130, 9299)]