65783620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7703}}^1$

素因数の和:7780

約数の個数: 48

約数和(自身を含む): 160489728

約数和(自身を除く): 94706108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7703, 8540, 15406, 30812, 38515, 53921, 77030, 107842, 154060, 215684, 269605, 469883, 539210, 939766, 1078420, 1879532, 2349415, 3289181, 4698830, 6578362, 9397660, 13156724, 16445905, 32891810, 65783620]

約数ペア:

[(1, 65783620), (2, 32891810), (4, 16445905), (5, 13156724), (7, 9397660), (10, 6578362), (14, 4698830), (20, 3289181), (28, 2349415), (35, 1879532), (61, 1078420), (70, 939766), (122, 539210), (140, 469883), (244, 269605), (305, 215684), (427, 154060), (610, 107842), (854, 77030), (1220, 53921), (1708, 38515), (2135, 30812), (4270, 15406), (7703, 8540)]