173641540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1223}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 378362880

約数和(自身を除く): 204721340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 310, 458, 620, 916, 1145, 1223, 2290, 2446, 4580, 4892, 6115, 7099, 12230, 14198, 24460, 28396, 35495, 37913, 70990, 75826, 141980, 151652, 189565, 280067, 379130, 560134, 758260, 1120268, 1400335, 2800670, 5601340, 8682077, 17364154, 34728308, 43410385, 86820770, 173641540]

約数ペア:

[(1, 173641540), (2, 86820770), (4, 43410385), (5, 34728308), (10, 17364154), (20, 8682077), (31, 5601340), (62, 2800670), (124, 1400335), (155, 1120268), (229, 758260), (310, 560134), (458, 379130), (620, 280067), (916, 189565), (1145, 151652), (1223, 141980), (2290, 75826), (2446, 70990), (4580, 37913), (4892, 35495), (6115, 28396), (7099, 24460), (12230, 14198)]