64357670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 132390720

約数和(自身を除く): 68033050

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 397, 430, 559, 754, 794, 1118, 1247, 1885, 1985, 2494, 2795, 3770, 3970, 5161, 5590, 6235, 10322, 11513, 12470, 16211, 17071, 23026, 25805, 32422, 34142, 51610, 57565, 81055, 85355, 115130, 149669, 162110, 170710, 221923, 299338, 443846, 495059, 748345, 990118, 1109615, 1496690, 2219230, 2475295, 4950590, 6435767, 12871534, 32178835, 64357670]

約数ペア:

[(1, 64357670), (2, 32178835), (5, 12871534), (10, 6435767), (13, 4950590), (26, 2475295), (29, 2219230), (43, 1496690), (58, 1109615), (65, 990118), (86, 748345), (130, 495059), (145, 443846), (215, 299338), (290, 221923), (377, 170710), (397, 162110), (430, 149669), (559, 115130), (754, 85355), (794, 81055), (1118, 57565), (1247, 51610), (1885, 34142), (1985, 32422), (2494, 25805), (2795, 23026), (3770, 17071), (3970, 16211), (5161, 12470), (5590, 11513), (6235, 10322)]