124215140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28621}}^1$

素因数の和:28668

約数の個数: 48

約数和(自身を含む): 307743744

約数和(自身を除く): 183528604

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, 28621, 57242, 114484, 143105, 200347, 286210, 400694, 572420, 801388, 887251, 1001735, 1774502, 2003470, 3549004, 4006940, 4436255, 6210757, 8872510, 12421514, 17745020, 24843028, 31053785, 62107570, 124215140]

約数ペア:

[(1, 124215140), (2, 62107570), (4, 31053785), (5, 24843028), (7, 17745020), (10, 12421514), (14, 8872510), (20, 6210757), (28, 4436255), (31, 4006940), (35, 3549004), (62, 2003470), (70, 1774502), (124, 1001735), (140, 887251), (155, 801388), (217, 572420), (310, 400694), (434, 286210), (620, 200347), (868, 143105), (1085, 114484), (2170, 57242), (4340, 28621)]