84117540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107843}}^1$

素因数の和:107868

約数の個数: 48

約数和(自身を含む): 253649088

約数和(自身を除く): 169531548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107843, 215686, 323529, 431372, 539215, 647058, 1078430, 1294116, 1401959, 1617645, 2156860, 2803918, 3235290, 4205877, 5607836, 6470580, 7009795, 8411754, 14019590, 16823508, 21029385, 28039180, 42058770, 84117540]

約数ペア:

[(1, 84117540), (2, 42058770), (3, 28039180), (4, 21029385), (5, 16823508), (6, 14019590), (10, 8411754), (12, 7009795), (13, 6470580), (15, 5607836), (20, 4205877), (26, 3235290), (30, 2803918), (39, 2156860), (52, 1617645), (60, 1401959), (65, 1294116), (78, 1078430), (130, 647058), (156, 539215), (195, 431372), (260, 323529), (390, 215686), (780, 107843)]