320020350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{164113}}^1$

素因数の和:164141

約数の個数: 48

約数和(自身を含む): 854705712

約数和(自身を除く): 534685362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 164113, 328226, 492339, 820565, 984678, 1641130, 2133469, 2461695, 4102825, 4266938, 4923390, 6400407, 8205650, 10667345, 12308475, 12800814, 21334690, 24616950, 32002035, 53336725, 64004070, 106673450, 160010175, 320020350]

約数ペア:

[(1, 320020350), (2, 160010175), (3, 106673450), (5, 64004070), (6, 53336725), (10, 32002035), (13, 24616950), (15, 21334690), (25, 12800814), (26, 12308475), (30, 10667345), (39, 8205650), (50, 6400407), (65, 4923390), (75, 4266938), (78, 4102825), (130, 2461695), (150, 2133469), (195, 1641130), (325, 984678), (390, 820565), (650, 492339), (975, 328226), (1950, 164113)]