279499290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4703}}^1$

素因数の和:5003

約数の個数: 64

約数和(自身を含む): 769499136

約数和(自身を除く): 489999846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 1415, 1698, 1981, 2830, 3962, 4245, 4703, 5943, 8490, 9406, 9905, 11886, 14109, 19810, 23515, 28218, 29715, 32921, 47030, 59430, 65842, 70545, 98763, 141090, 164605, 197526, 329210, 493815, 987630, 1330949, 2661898, 3992847, 6654745, 7985694, 9316643, 13309490, 18633286, 19964235, 27949929, 39928470, 46583215, 55899858, 93166430, 139749645, 279499290]

約数ペア:

[(1, 279499290), (2, 139749645), (3, 93166430), (5, 55899858), (6, 46583215), (7, 39928470), (10, 27949929), (14, 19964235), (15, 18633286), (21, 13309490), (30, 9316643), (35, 7985694), (42, 6654745), (70, 3992847), (105, 2661898), (210, 1330949), (283, 987630), (566, 493815), (849, 329210), (1415, 197526), (1698, 164605), (1981, 141090), (2830, 98763), (3962, 70545), (4245, 65842), (4703, 59430), (5943, 47030), (8490, 32921), (9406, 29715), (9905, 28218), (11886, 23515), (14109, 19810)]