68795610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 178657920

約数和(自身を除く): 109862310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 421, 838, 842, 1257, 1263, 2095, 2105, 2514, 2526, 4190, 4210, 5447, 5473, 6285, 6315, 10894, 10946, 12570, 12630, 16341, 16419, 27235, 27365, 32682, 32838, 54470, 54730, 81705, 82095, 163410, 164190, 176399, 352798, 529197, 881995, 1058394, 1763990, 2293187, 2645985, 4586374, 5291970, 6879561, 11465935, 13759122, 22931870, 34397805, 68795610]

約数ペア:

[(1, 68795610), (2, 34397805), (3, 22931870), (5, 13759122), (6, 11465935), (10, 6879561), (13, 5291970), (15, 4586374), (26, 2645985), (30, 2293187), (39, 1763990), (65, 1058394), (78, 881995), (130, 529197), (195, 352798), (390, 176399), (419, 164190), (421, 163410), (838, 82095), (842, 81705), (1257, 54730), (1263, 54470), (2095, 32838), (2105, 32682), (2514, 27365), (2526, 27235), (4190, 16419), (4210, 16341), (5447, 12630), (5473, 12570), (6285, 10946), (6315, 10894)]