100197580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23087}}^1$

素因数の和:23134

約数の個数: 48

約数和(自身を含む): 248242176

約数和(自身を除く): 148044596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 23087, 46174, 92348, 115435, 161609, 230870, 323218, 461740, 646436, 715697, 808045, 1431394, 1616090, 2862788, 3232180, 3578485, 5009879, 7156970, 10019758, 14313940, 20039516, 25049395, 50098790, 100197580]

約数ペア:

[(1, 100197580), (2, 50098790), (4, 25049395), (5, 20039516), (7, 14313940), (10, 10019758), (14, 7156970), (20, 5009879), (28, 3578485), (31, 3232180), (35, 2862788), (62, 1616090), (70, 1431394), (124, 808045), (140, 715697), (155, 646436), (217, 461740), (310, 323218), (434, 230870), (620, 161609), (868, 115435), (1085, 92348), (2170, 46174), (4340, 23087)]