402238690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 853991424

約数和(自身を除く): 451752734

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 103, 206, 235, 329, 470, 515, 658, 721, 1030, 1187, 1442, 1645, 2374, 3290, 3605, 4841, 5935, 7210, 8309, 9682, 11870, 16618, 24205, 33887, 41545, 48410, 55789, 67774, 83090, 111578, 122261, 169435, 244522, 278945, 338870, 390523, 557890, 611305, 781046, 855827, 1222610, 1711654, 1952615, 3905230, 4279135, 5746267, 8558270, 11492534, 28731335, 40223869, 57462670, 80447738, 201119345, 402238690]

約数ペア:

[(1, 402238690), (2, 201119345), (5, 80447738), (7, 57462670), (10, 40223869), (14, 28731335), (35, 11492534), (47, 8558270), (70, 5746267), (94, 4279135), (103, 3905230), (206, 1952615), (235, 1711654), (329, 1222610), (470, 855827), (515, 781046), (658, 611305), (721, 557890), (1030, 390523), (1187, 338870), (1442, 278945), (1645, 244522), (2374, 169435), (3290, 122261), (3605, 111578), (4841, 83090), (5935, 67774), (7210, 55789), (8309, 48410), (9682, 41545), (11870, 33887), (16618, 24205)]