137734940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13477}}^1$

素因数の和:13566

約数の個数: 48

約数和(自身を含む): 335116992

約数和(自身を除く): 197382052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 13477, 26954, 53908, 67385, 94339, 134770, 188678, 269540, 377356, 471695, 943390, 983821, 1886780, 1967642, 3935284, 4919105, 6886747, 9838210, 13773494, 19676420, 27546988, 34433735, 68867470, 137734940]

約数ペア:

[(1, 137734940), (2, 68867470), (4, 34433735), (5, 27546988), (7, 19676420), (10, 13773494), (14, 9838210), (20, 6886747), (28, 4919105), (35, 3935284), (70, 1967642), (73, 1886780), (140, 983821), (146, 943390), (292, 471695), (365, 377356), (511, 269540), (730, 188678), (1022, 134770), (1460, 94339), (2044, 67385), (2555, 53908), (5110, 26954), (10220, 13477)]