402031490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3727}}^1$

素因数の和:3831

約数の個数: 64

約数和(自身を含む): 876109824

約数和(自身を除く): 474078334

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 322, 335, 469, 670, 805, 938, 1541, 1610, 2345, 3082, 3727, 4690, 7454, 7705, 10787, 15410, 18635, 21574, 26089, 37270, 52178, 53935, 85721, 107870, 130445, 171442, 249709, 260890, 428605, 499418, 600047, 857210, 1200094, 1248545, 1747963, 2497090, 3000235, 3495926, 5743307, 6000470, 8739815, 11486614, 17479630, 28716535, 40203149, 57433070, 80406298, 201015745, 402031490]

約数ペア:

[(1, 402031490), (2, 201015745), (5, 80406298), (7, 57433070), (10, 40203149), (14, 28716535), (23, 17479630), (35, 11486614), (46, 8739815), (67, 6000470), (70, 5743307), (115, 3495926), (134, 3000235), (161, 2497090), (230, 1747963), (322, 1248545), (335, 1200094), (469, 857210), (670, 600047), (805, 499418), (938, 428605), (1541, 260890), (1610, 249709), (2345, 171442), (3082, 130445), (3727, 107870), (4690, 85721), (7454, 53935), (7705, 52178), (10787, 37270), (15410, 26089), (18635, 21574)]