421712830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{49789}}^1$

素因数の和:49825

約数の個数: 48

約数和(自身を含む): 953578080

約数和(自身を除く): 531865250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 49789, 99578, 248945, 348523, 497890, 547679, 697046, 1095358, 1742615, 2738395, 3485230, 3833753, 5476790, 6024469, 7667506, 12048938, 19168765, 30122345, 38337530, 42171283, 60244690, 84342566, 210856415, 421712830]

約数ペア:

[(1, 421712830), (2, 210856415), (5, 84342566), (7, 60244690), (10, 42171283), (11, 38337530), (14, 30122345), (22, 19168765), (35, 12048938), (55, 7667506), (70, 6024469), (77, 5476790), (110, 3833753), (121, 3485230), (154, 2738395), (242, 1742615), (385, 1095358), (605, 697046), (770, 547679), (847, 497890), (1210, 348523), (1694, 248945), (4235, 99578), (8470, 49789)]