140726970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2537

約数の個数: 80

約数和(自身を含む): 383885568

約数和(自身を除く): 243158598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 2447, 3195, 3834, 4894, 5751, 6390, 7341, 9585, 11502, 12235, 14682, 19170, 22023, 24470, 28755, 36705, 44046, 57510, 66069, 73410, 110115, 132138, 173737, 198207, 220230, 330345, 347474, 396414, 521211, 660690, 868685, 991035, 1042422, 1563633, 1737370, 1982070, 2606055, 3127266, 4690899, 5212110, 7818165, 9381798, 14072697, 15636330, 23454495, 28145394, 46908990, 70363485, 140726970]

約数ペア:

[(1, 140726970), (2, 70363485), (3, 46908990), (5, 28145394), (6, 23454495), (9, 15636330), (10, 14072697), (15, 9381798), (18, 7818165), (27, 5212110), (30, 4690899), (45, 3127266), (54, 2606055), (71, 1982070), (81, 1737370), (90, 1563633), (135, 1042422), (142, 991035), (162, 868685), (213, 660690), (270, 521211), (355, 396414), (405, 347474), (426, 330345), (639, 220230), (710, 198207), (810, 173737), (1065, 132138), (1278, 110115), (1917, 73410), (2130, 66069), (2447, 57510), (3195, 44046), (3834, 36705), (4894, 28755), (5751, 24470), (6390, 22023), (7341, 19170), (9585, 14682), (11502, 12235)]