73897180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17027}}^1$

素因数の和:17074

約数の個数: 48

約数和(自身を含む): 183085056

約数和(自身を除く): 109187876

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, 17027, 34054, 68108, 85135, 119189, 170270, 238378, 340540, 476756, 527837, 595945, 1055674, 1191890, 2111348, 2383780, 2639185, 3694859, 5278370, 7389718, 10556740, 14779436, 18474295, 36948590, 73897180]

約数ペア:

[(1, 73897180), (2, 36948590), (4, 18474295), (5, 14779436), (7, 10556740), (10, 7389718), (14, 5278370), (20, 3694859), (28, 2639185), (31, 2383780), (35, 2111348), (62, 1191890), (70, 1055674), (124, 595945), (140, 527837), (155, 476756), (217, 340540), (310, 238378), (434, 170270), (620, 119189), (868, 85135), (1085, 68108), (2170, 34054), (4340, 17027)]