1906307970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{47527}}^1$

素因数の和:47735

約数の個数: 64

約数和(自身を含む): 5256216576

約数和(自身を除く): 3349908606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 573, 955, 1146, 1337, 1910, 2674, 2865, 4011, 5730, 6685, 8022, 13370, 20055, 40110, 47527, 95054, 142581, 237635, 285162, 332689, 475270, 665378, 712905, 998067, 1425810, 1663445, 1996134, 3326890, 4990335, 9077657, 9980670, 18155314, 27232971, 45388285, 54465942, 63543599, 90776570, 127087198, 136164855, 190630797, 272329710, 317717995, 381261594, 635435990, 953153985, 1906307970]

約数ペア:

[(1, 1906307970), (2, 953153985), (3, 635435990), (5, 381261594), (6, 317717995), (7, 272329710), (10, 190630797), (14, 136164855), (15, 127087198), (21, 90776570), (30, 63543599), (35, 54465942), (42, 45388285), (70, 27232971), (105, 18155314), (191, 9980670), (210, 9077657), (382, 4990335), (573, 3326890), (955, 1996134), (1146, 1663445), (1337, 1425810), (1910, 998067), (2674, 712905), (2865, 665378), (4011, 475270), (5730, 332689), (6685, 285162), (8022, 237635), (13370, 142581), (20055, 95054), (40110, 47527)]