74960970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 206309376

約数和(自身を除く): 131348406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 727, 982, 1454, 1473, 2181, 2455, 2946, 3437, 3635, 4362, 4910, 5089, 6874, 7270, 7365, 10178, 10311, 10905, 14730, 15267, 17185, 20622, 21810, 25445, 30534, 34370, 50890, 51555, 76335, 103110, 152670, 356957, 713914, 1070871, 1784785, 2141742, 2498699, 3569570, 4997398, 5354355, 7496097, 10708710, 12493495, 14992194, 24986990, 37480485, 74960970]

約数ペア:

[(1, 74960970), (2, 37480485), (3, 24986990), (5, 14992194), (6, 12493495), (7, 10708710), (10, 7496097), (14, 5354355), (15, 4997398), (21, 3569570), (30, 2498699), (35, 2141742), (42, 1784785), (70, 1070871), (105, 713914), (210, 356957), (491, 152670), (727, 103110), (982, 76335), (1454, 51555), (1473, 50890), (2181, 34370), (2455, 30534), (2946, 25445), (3437, 21810), (3635, 20622), (4362, 17185), (4910, 15267), (5089, 14730), (6874, 10905), (7270, 10311), (7365, 10178)]