86993140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 118759820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 59, 65, 106, 107, 118, 130, 212, 214, 236, 260, 265, 295, 428, 530, 535, 590, 689, 767, 1060, 1070, 1180, 1378, 1391, 1534, 2140, 2756, 2782, 3068, 3127, 3445, 3835, 5564, 5671, 6254, 6313, 6890, 6955, 7670, 11342, 12508, 12626, 13780, 13910, 15340, 15635, 22684, 25252, 27820, 28355, 31270, 31565, 40651, 56710, 62540, 63130, 73723, 81302, 82069, 113420, 126260, 147446, 162604, 164138, 203255, 294892, 328276, 334589, 368615, 406510, 410345, 669178, 737230, 813020, 820690, 1338356, 1474460, 1641380, 1672945, 3345890, 4349657, 6691780, 8699314, 17398628, 21748285, 43496570, 86993140]

約数ペア:

[(1, 86993140), (2, 43496570), (4, 21748285), (5, 17398628), (10, 8699314), (13, 6691780), (20, 4349657), (26, 3345890), (52, 1672945), (53, 1641380), (59, 1474460), (65, 1338356), (106, 820690), (107, 813020), (118, 737230), (130, 669178), (212, 410345), (214, 406510), (236, 368615), (260, 334589), (265, 328276), (295, 294892), (428, 203255), (530, 164138), (535, 162604), (590, 147446), (689, 126260), (767, 113420), (1060, 82069), (1070, 81302), (1180, 73723), (1378, 63130), (1391, 62540), (1534, 56710), (2140, 40651), (2756, 31565), (2782, 31270), (3068, 28355), (3127, 27820), (3445, 25252), (3835, 22684), (5564, 15635), (5671, 15340), (6254, 13910), (6313, 13780), (6890, 12626), (6955, 12508), (7670, 11342)]