156949611980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3581689}}^1$

素因数の和:3582018

約数の個数: 48

約数和(自身を含む): 377882621760

約数和(自身を除く): 220933009780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 43820, 3581689, 7163378, 14326756, 17908445, 25071823, 35816890, 50143646, 71633780, 100287292, 125359115, 250718230, 501436460, 1121068657, 2242137314, 4484274628, 5605343285, 7847480599, 11210686570, 15694961198, 22421373140, 31389922396, 39237402995, 78474805990, 156949611980]

約数ペア:

[(1, 156949611980), (2, 78474805990), (4, 39237402995), (5, 31389922396), (7, 22421373140), (10, 15694961198), (14, 11210686570), (20, 7847480599), (28, 5605343285), (35, 4484274628), (70, 2242137314), (140, 1121068657), (313, 501436460), (626, 250718230), (1252, 125359115), (1565, 100287292), (2191, 71633780), (3130, 50143646), (4382, 35816890), (6260, 25071823), (8764, 17908445), (10955, 14326756), (21910, 7163378), (43820, 3581689)]