140942740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 310786560

約数和(自身を除く): 169843820

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 3853, 7316, 7706, 9145, 15412, 18290, 19265, 36580, 38530, 77060, 119443, 227327, 238886, 454654, 477772, 597215, 909308, 1136635, 1194430, 2273270, 2388860, 4546540, 7047137, 14094274, 28188548, 35235685, 70471370, 140942740]

約数ペア:

[(1, 140942740), (2, 70471370), (4, 35235685), (5, 28188548), (10, 14094274), (20, 7047137), (31, 4546540), (59, 2388860), (62, 2273270), (118, 1194430), (124, 1136635), (155, 909308), (236, 597215), (295, 477772), (310, 454654), (590, 238886), (620, 227327), (1180, 119443), (1829, 77060), (3658, 38530), (3853, 36580), (7316, 19265), (7706, 18290), (9145, 15412)]