1207476690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{8887}}^1$

素因数の和:9551

約数の個数: 64

約数和(自身を含む): 3317428224

約数和(自身を除く): 2109951534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 1294, 1941, 3235, 3882, 4529, 6470, 8887, 9058, 9705, 13587, 17774, 19410, 22645, 26661, 27174, 44435, 45290, 53322, 62209, 67935, 88870, 124418, 133305, 135870, 186627, 266610, 311045, 373254, 622090, 933135, 1866270, 5749889, 11499778, 17249667, 28749445, 34499334, 40249223, 57498890, 80498446, 86248335, 120747669, 172496670, 201246115, 241495338, 402492230, 603738345, 1207476690]

約数ペア:

[(1, 1207476690), (2, 603738345), (3, 402492230), (5, 241495338), (6, 201246115), (7, 172496670), (10, 120747669), (14, 86248335), (15, 80498446), (21, 57498890), (30, 40249223), (35, 34499334), (42, 28749445), (70, 17249667), (105, 11499778), (210, 5749889), (647, 1866270), (1294, 933135), (1941, 622090), (3235, 373254), (3882, 311045), (4529, 266610), (6470, 186627), (8887, 135870), (9058, 133305), (9705, 124418), (13587, 88870), (17774, 67935), (19410, 62209), (22645, 53322), (26661, 45290), (27174, 44435)]