88811940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211457}}^1$

素因数の和:211476

約数の個数: 48

約数和(自身を含む): 284199552

約数和(自身を除く): 195387612

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, 211457, 422914, 634371, 845828, 1057285, 1268742, 1480199, 2114570, 2537484, 2960398, 3171855, 4229140, 4440597, 5920796, 6343710, 7400995, 8881194, 12687420, 14801990, 17762388, 22202985, 29603980, 44405970, 88811940]

約数ペア:

[(1, 88811940), (2, 44405970), (3, 29603980), (4, 22202985), (5, 17762388), (6, 14801990), (7, 12687420), (10, 8881194), (12, 7400995), (14, 6343710), (15, 5920796), (20, 4440597), (21, 4229140), (28, 3171855), (30, 2960398), (35, 2537484), (42, 2114570), (60, 1480199), (70, 1268742), (84, 1057285), (105, 845828), (140, 634371), (210, 422914), (420, 211457)]