61694180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{829}}^1$

素因数の和:960

約数の個数: 36

約数和(自身を含む): 131875380

約数和(自身を除く): 70181200

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 829, 1220, 1658, 3316, 3721, 4145, 7442, 8290, 14884, 16580, 18605, 37210, 50569, 74420, 101138, 202276, 252845, 505690, 1011380, 3084709, 6169418, 12338836, 15423545, 30847090, 61694180]

約数ペア:

[(1, 61694180), (2, 30847090), (4, 15423545), (5, 12338836), (10, 6169418), (20, 3084709), (61, 1011380), (122, 505690), (244, 252845), (305, 202276), (610, 101138), (829, 74420), (1220, 50569), (1658, 37210), (3316, 18605), (3721, 16580), (4145, 14884), (7442, 8290)]