15676752980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{387463}}^1$

素因数の和:387513

約数の個数: 72

約数和(自身を含む): 39967686528

約数和(自身を除く): 24290933548

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 10115, 20230, 40460, 387463, 774926, 1549852, 1937315, 2712241, 3874630, 5424482, 6586871, 7749260, 10848964, 13173742, 13561205, 26347484, 27122410, 32934355, 46108097, 54244820, 65868710, 92216194, 111976807, 131737420, 184432388, 223953614, 230540485, 447907228, 461080970, 559884035, 783837649, 922161940, 1119768070, 1567675298, 2239536140, 3135350596, 3919188245, 7838376490, 15676752980]

約数ペア:

[(1, 15676752980), (2, 7838376490), (4, 3919188245), (5, 3135350596), (7, 2239536140), (10, 1567675298), (14, 1119768070), (17, 922161940), (20, 783837649), (28, 559884035), (34, 461080970), (35, 447907228), (68, 230540485), (70, 223953614), (85, 184432388), (119, 131737420), (140, 111976807), (170, 92216194), (238, 65868710), (289, 54244820), (340, 46108097), (476, 32934355), (578, 27122410), (595, 26347484), (1156, 13561205), (1190, 13173742), (1445, 10848964), (2023, 7749260), (2380, 6586871), (2890, 5424482), (4046, 3874630), (5780, 2712241), (8092, 1937315), (10115, 1549852), (20230, 774926), (40460, 387463)]