70751940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168457}}^1$

素因数の和:168476

約数の個数: 48

約数和(自身を含む): 226407552

約数和(自身を除く): 155655612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 168457, 336914, 505371, 673828, 842285, 1010742, 1179199, 1684570, 2021484, 2358398, 2526855, 3369140, 3537597, 4716796, 5053710, 5895995, 7075194, 10107420, 11791990, 14150388, 17687985, 23583980, 35375970, 70751940]

約数ペア:

[(1, 70751940), (2, 35375970), (3, 23583980), (4, 17687985), (5, 14150388), (6, 11791990), (7, 10107420), (10, 7075194), (12, 5895995), (14, 5053710), (15, 4716796), (20, 3537597), (21, 3369140), (28, 2526855), (30, 2358398), (35, 2021484), (42, 1684570), (60, 1179199), (70, 1010742), (84, 842285), (105, 673828), (140, 505371), (210, 336914), (420, 168457)]