87015460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 209784960

約数和(自身を除く): 122769500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 2579, 3374, 4820, 5158, 6748, 8435, 10316, 12895, 16870, 18053, 25790, 33740, 36106, 51580, 72212, 90265, 180530, 361060, 621539, 1243078, 2486156, 3107695, 4350773, 6215390, 8701546, 12430780, 17403092, 21753865, 43507730, 87015460]

約数ペア:

[(1, 87015460), (2, 43507730), (4, 21753865), (5, 17403092), (7, 12430780), (10, 8701546), (14, 6215390), (20, 4350773), (28, 3107695), (35, 2486156), (70, 1243078), (140, 621539), (241, 361060), (482, 180530), (964, 90265), (1205, 72212), (1687, 51580), (2410, 36106), (2579, 33740), (3374, 25790), (4820, 18053), (5158, 16870), (6748, 12895), (8435, 10316)]