7496970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 19837440

約数和(自身を除く): 12340470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 409, 470, 611, 705, 818, 1222, 1227, 1410, 1833, 2045, 2454, 3055, 3666, 4090, 5317, 6110, 6135, 9165, 10634, 12270, 15951, 18330, 19223, 26585, 31902, 38446, 53170, 57669, 79755, 96115, 115338, 159510, 192230, 249899, 288345, 499798, 576690, 749697, 1249495, 1499394, 2498990, 3748485, 7496970]

約数ペア:

[(1, 7496970), (2, 3748485), (3, 2498990), (5, 1499394), (6, 1249495), (10, 749697), (13, 576690), (15, 499798), (26, 288345), (30, 249899), (39, 192230), (47, 159510), (65, 115338), (78, 96115), (94, 79755), (130, 57669), (141, 53170), (195, 38446), (235, 31902), (282, 26585), (390, 19223), (409, 18330), (470, 15951), (611, 12270), (705, 10634), (818, 9165), (1222, 6135), (1227, 6110), (1410, 5317), (1833, 4090), (2045, 3666), (2454, 3055)]