6657630

素因数分解:

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

素因数の和:678

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 12004770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 647, 686, 735, 1029, 1294, 1470, 1715, 1941, 2058, 3235, 3430, 3882, 4529, 5145, 6470, 9058, 9705, 10290, 13587, 19410, 22645, 27174, 31703, 45290, 63406, 67935, 95109, 135870, 158515, 190218, 221921, 317030, 443842, 475545, 665763, 951090, 1109605, 1331526, 2219210, 3328815, 6657630]

約数ペア:

[(1, 6657630), (2, 3328815), (3, 2219210), (5, 1331526), (6, 1109605), (7, 951090), (10, 665763), (14, 475545), (15, 443842), (21, 317030), (30, 221921), (35, 190218), (42, 158515), (49, 135870), (70, 95109), (98, 67935), (105, 63406), (147, 45290), (210, 31703), (245, 27174), (294, 22645), (343, 19410), (490, 13587), (647, 10290), (686, 9705), (735, 9058), (1029, 6470), (1294, 5145), (1470, 4529), (1715, 3882), (1941, 3430), (2058, 3235)]