74608940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17191}}^1$

素因数の和:17238

約数の個数: 48

約数和(自身を含む): 184848384

約数和(自身を除く): 110239444

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, 17191, 34382, 68764, 85955, 120337, 171910, 240674, 343820, 481348, 532921, 601685, 1065842, 1203370, 2131684, 2406740, 2664605, 3730447, 5329210, 7460894, 10658420, 14921788, 18652235, 37304470, 74608940]

約数ペア:

[(1, 74608940), (2, 37304470), (4, 18652235), (5, 14921788), (7, 10658420), (10, 7460894), (14, 5329210), (20, 3730447), (28, 2664605), (31, 2406740), (35, 2131684), (62, 1203370), (70, 1065842), (124, 601685), (140, 532921), (155, 481348), (217, 343820), (310, 240674), (434, 171910), (620, 120337), (868, 85955), (1085, 68764), (2170, 34382), (4340, 17191)]