87738770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 107006830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 1609, 2870, 3218, 3895, 5453, 7790, 8045, 10906, 11263, 16090, 22526, 27265, 30571, 54530, 56315, 61142, 65969, 112630, 131938, 152855, 213997, 305710, 329845, 427994, 461783, 659690, 923566, 1069985, 1253411, 2139970, 2308915, 2506822, 4617830, 6267055, 8773877, 12534110, 17547754, 43869385, 87738770]

約数ペア:

[(1, 87738770), (2, 43869385), (5, 17547754), (7, 12534110), (10, 8773877), (14, 6267055), (19, 4617830), (35, 2506822), (38, 2308915), (41, 2139970), (70, 1253411), (82, 1069985), (95, 923566), (133, 659690), (190, 461783), (205, 427994), (266, 329845), (287, 305710), (410, 213997), (574, 152855), (665, 131938), (779, 112630), (1330, 65969), (1435, 61142), (1558, 56315), (1609, 54530), (2870, 30571), (3218, 27265), (3895, 22526), (5453, 16090), (7790, 11263), (8045, 10906)]