86510840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 221538240

約数和(自身を除く): 135027400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 53, 65, 73, 86, 104, 106, 130, 146, 172, 212, 215, 260, 265, 292, 344, 365, 424, 430, 520, 530, 559, 584, 689, 730, 860, 949, 1060, 1118, 1378, 1460, 1720, 1898, 2120, 2236, 2279, 2756, 2795, 2920, 3139, 3445, 3796, 3869, 4472, 4558, 4745, 5512, 5590, 6278, 6890, 7592, 7738, 9116, 9490, 11180, 11395, 12556, 13780, 15476, 15695, 18232, 18980, 19345, 22360, 22790, 25112, 27560, 29627, 30952, 31390, 37960, 38690, 40807, 45580, 50297, 59254, 62780, 77380, 81614, 91160, 100594, 118508, 125560, 148135, 154760, 163228, 166367, 201188, 204035, 237016, 251485, 296270, 326456, 332734, 402376, 408070, 502970, 592540, 665468, 816140, 831835, 1005940, 1185080, 1330936, 1632280, 1663670, 2011880, 2162771, 3327340, 4325542, 6654680, 8651084, 10813855, 17302168, 21627710, 43255420, 86510840]

約数ペア:

[(1, 86510840), (2, 43255420), (4, 21627710), (5, 17302168), (8, 10813855), (10, 8651084), (13, 6654680), (20, 4325542), (26, 3327340), (40, 2162771), (43, 2011880), (52, 1663670), (53, 1632280), (65, 1330936), (73, 1185080), (86, 1005940), (104, 831835), (106, 816140), (130, 665468), (146, 592540), (172, 502970), (212, 408070), (215, 402376), (260, 332734), (265, 326456), (292, 296270), (344, 251485), (365, 237016), (424, 204035), (430, 201188), (520, 166367), (530, 163228), (559, 154760), (584, 148135), (689, 125560), (730, 118508), (860, 100594), (949, 91160), (1060, 81614), (1118, 77380), (1378, 62780), (1460, 59254), (1720, 50297), (1898, 45580), (2120, 40807), (2236, 38690), (2279, 37960), (2756, 31390), (2795, 30952), (2920, 29627), (3139, 27560), (3445, 25112), (3796, 22790), (3869, 22360), (4472, 19345), (4558, 18980), (4745, 18232), (5512, 15695), (5590, 15476), (6278, 13780), (6890, 12556), (7592, 11395), (7738, 11180), (9116, 9490)]