69925180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 159423264

約数和(自身を除く): 89498084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2053, 2620, 3406, 4106, 6812, 8212, 8515, 10265, 17030, 20530, 26689, 34060, 41060, 53378, 106756, 133445, 266890, 268943, 533780, 537886, 1075772, 1344715, 2689430, 3496259, 5378860, 6992518, 13985036, 17481295, 34962590, 69925180]

約数ペア:

[(1, 69925180), (2, 34962590), (4, 17481295), (5, 13985036), (10, 6992518), (13, 5378860), (20, 3496259), (26, 2689430), (52, 1344715), (65, 1075772), (130, 537886), (131, 533780), (260, 268943), (262, 266890), (524, 133445), (655, 106756), (1310, 53378), (1703, 41060), (2053, 34060), (2620, 26689), (3406, 20530), (4106, 17030), (6812, 10265), (8212, 8515)]