42671370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 117593856

約数和(自身を除く): 74922486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 634, 641, 951, 1282, 1585, 1902, 1923, 2219, 3170, 3205, 3846, 4438, 4487, 4755, 6410, 6657, 8974, 9510, 9615, 11095, 13314, 13461, 19230, 22190, 22435, 26922, 33285, 44870, 66570, 67305, 134610, 203197, 406394, 609591, 1015985, 1219182, 1422379, 2031970, 2844758, 3047955, 4267137, 6095910, 7111895, 8534274, 14223790, 21335685, 42671370]

約数ペア:

[(1, 42671370), (2, 21335685), (3, 14223790), (5, 8534274), (6, 7111895), (7, 6095910), (10, 4267137), (14, 3047955), (15, 2844758), (21, 2031970), (30, 1422379), (35, 1219182), (42, 1015985), (70, 609591), (105, 406394), (210, 203197), (317, 134610), (634, 67305), (641, 66570), (951, 44870), (1282, 33285), (1585, 26922), (1902, 22435), (1923, 22190), (2219, 19230), (3170, 13461), (3205, 13314), (3846, 11095), (4438, 9615), (4487, 9510), (4755, 8974), (6410, 6657)]