68984020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 166723200

約数和(自身を除く): 97739180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3307, 4172, 5215, 6614, 10430, 13228, 16535, 20860, 23149, 33070, 46298, 66140, 92596, 115745, 231490, 462980, 492743, 985486, 1970972, 2463715, 3449201, 4927430, 6898402, 9854860, 13796804, 17246005, 34492010, 68984020]

約数ペア:

[(1, 68984020), (2, 34492010), (4, 17246005), (5, 13796804), (7, 9854860), (10, 6898402), (14, 4927430), (20, 3449201), (28, 2463715), (35, 1970972), (70, 985486), (140, 492743), (149, 462980), (298, 231490), (596, 115745), (745, 92596), (1043, 66140), (1490, 46298), (2086, 33070), (2980, 23149), (3307, 20860), (4172, 16535), (5215, 13228), (6614, 10430)]