78318630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 229703040

約数和(自身を除く): 151384410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 90, 106, 117, 130, 135, 159, 195, 234, 265, 270, 318, 351, 390, 421, 477, 530, 585, 689, 702, 795, 842, 954, 1170, 1263, 1378, 1431, 1590, 1755, 2067, 2105, 2385, 2526, 2862, 3445, 3510, 3789, 4134, 4210, 4770, 5473, 6201, 6315, 6890, 7155, 7578, 10335, 10946, 11367, 12402, 12630, 14310, 16419, 18603, 18945, 20670, 22313, 22734, 27365, 31005, 32838, 37206, 37890, 44626, 49257, 54730, 56835, 62010, 66939, 82095, 93015, 98514, 111565, 113670, 133878, 147771, 164190, 186030, 200817, 223130, 246285, 290069, 295542, 334695, 401634, 492570, 580138, 602451, 669390, 738855, 870207, 1004085, 1204902, 1450345, 1477710, 1740414, 2008170, 2610621, 2900690, 3012255, 4351035, 5221242, 6024510, 7831863, 8702070, 13053105, 15663726, 26106210, 39159315, 78318630]

約数ペア:

[(1, 78318630), (2, 39159315), (3, 26106210), (5, 15663726), (6, 13053105), (9, 8702070), (10, 7831863), (13, 6024510), (15, 5221242), (18, 4351035), (26, 3012255), (27, 2900690), (30, 2610621), (39, 2008170), (45, 1740414), (53, 1477710), (54, 1450345), (65, 1204902), (78, 1004085), (90, 870207), (106, 738855), (117, 669390), (130, 602451), (135, 580138), (159, 492570), (195, 401634), (234, 334695), (265, 295542), (270, 290069), (318, 246285), (351, 223130), (390, 200817), (421, 186030), (477, 164190), (530, 147771), (585, 133878), (689, 113670), (702, 111565), (795, 98514), (842, 93015), (954, 82095), (1170, 66939), (1263, 62010), (1378, 56835), (1431, 54730), (1590, 49257), (1755, 44626), (2067, 37890), (2105, 37206), (2385, 32838), (2526, 31005), (2862, 27365), (3445, 22734), (3510, 22313), (3789, 20670), (4134, 18945), (4210, 18603), (4770, 16419), (5473, 14310), (6201, 12630), (6315, 12402), (6890, 11367), (7155, 10946), (7578, 10335)]