401676870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15061}}^1$

素因数の和:15205

約数の個数: 64

約数和(自身を含む): 1110491136

約数和(自身を除く): 708814266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8890, 13335, 15061, 26670, 30122, 45183, 75305, 90366, 105427, 150610, 210854, 225915, 316281, 451830, 527135, 632562, 1054270, 1581405, 1912747, 3162810, 3825494, 5738241, 9563735, 11476482, 13389229, 19127470, 26778458, 28691205, 40167687, 57382410, 66946145, 80335374, 133892290, 200838435, 401676870]

約数ペア:

[(1, 401676870), (2, 200838435), (3, 133892290), (5, 80335374), (6, 66946145), (7, 57382410), (10, 40167687), (14, 28691205), (15, 26778458), (21, 19127470), (30, 13389229), (35, 11476482), (42, 9563735), (70, 5738241), (105, 3825494), (127, 3162810), (210, 1912747), (254, 1581405), (381, 1054270), (635, 632562), (762, 527135), (889, 451830), (1270, 316281), (1778, 225915), (1905, 210854), (2667, 150610), (3810, 105427), (4445, 90366), (5334, 75305), (8890, 45183), (13335, 30122), (15061, 26670)]