68746810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 76042310

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 97, 110, 170, 187, 194, 374, 379, 485, 758, 935, 970, 1067, 1649, 1870, 1895, 2134, 3298, 3790, 4169, 5335, 6443, 8245, 8338, 10670, 12886, 16490, 18139, 20845, 32215, 36278, 36763, 41690, 64430, 70873, 73526, 90695, 141746, 181390, 183815, 354365, 367630, 404393, 624971, 708730, 808786, 1249942, 2021965, 3124855, 4043930, 6249710, 6874681, 13749362, 34373405, 68746810]

約数ペア:

[(1, 68746810), (2, 34373405), (5, 13749362), (10, 6874681), (11, 6249710), (17, 4043930), (22, 3124855), (34, 2021965), (55, 1249942), (85, 808786), (97, 708730), (110, 624971), (170, 404393), (187, 367630), (194, 354365), (374, 183815), (379, 181390), (485, 141746), (758, 90695), (935, 73526), (970, 70873), (1067, 64430), (1649, 41690), (1870, 36763), (1895, 36278), (2134, 32215), (3298, 20845), (3790, 18139), (4169, 16490), (5335, 12886), (6443, 10670), (8245, 8338)]