21523110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 59622912

約数和(自身を除く): 38099802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 907, 1130, 1582, 1695, 1814, 2373, 2721, 3390, 3955, 4535, 4746, 5442, 6349, 7910, 9070, 11865, 12698, 13605, 19047, 23730, 27210, 31745, 38094, 63490, 95235, 102491, 190470, 204982, 307473, 512455, 614946, 717437, 1024910, 1434874, 1537365, 2152311, 3074730, 3587185, 4304622, 7174370, 10761555, 21523110]

約数ペア:

[(1, 21523110), (2, 10761555), (3, 7174370), (5, 4304622), (6, 3587185), (7, 3074730), (10, 2152311), (14, 1537365), (15, 1434874), (21, 1024910), (30, 717437), (35, 614946), (42, 512455), (70, 307473), (105, 204982), (113, 190470), (210, 102491), (226, 95235), (339, 63490), (565, 38094), (678, 31745), (791, 27210), (907, 23730), (1130, 19047), (1582, 13605), (1695, 12698), (1814, 11865), (2373, 9070), (2721, 7910), (3390, 6349), (3955, 5442), (4535, 4746)]