100646980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{102701}}^1$

素因数の和:102724

約数の個数: 36

約数和(自身を含む): 245868588

約数和(自身を除く): 145221608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 102701, 205402, 410804, 513505, 718907, 1027010, 1437814, 2054020, 2875628, 3594535, 5032349, 7189070, 10064698, 14378140, 20129396, 25161745, 50323490, 100646980]

約数ペア:

[(1, 100646980), (2, 50323490), (4, 25161745), (5, 20129396), (7, 14378140), (10, 10064698), (14, 7189070), (20, 5032349), (28, 3594535), (35, 2875628), (49, 2054020), (70, 1437814), (98, 1027010), (140, 718907), (196, 513505), (245, 410804), (490, 205402), (980, 102701)]