2509290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 7602660

約数和(自身を除く): 5093370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 569, 630, 735, 882, 1138, 1470, 1707, 2205, 2845, 3414, 3983, 4410, 5121, 5690, 7966, 8535, 10242, 11949, 17070, 19915, 23898, 25605, 27881, 35847, 39830, 51210, 55762, 59745, 71694, 83643, 119490, 139405, 167286, 179235, 250929, 278810, 358470, 418215, 501858, 836430, 1254645, 2509290]

約数ペア:

[(1, 2509290), (2, 1254645), (3, 836430), (5, 501858), (6, 418215), (7, 358470), (9, 278810), (10, 250929), (14, 179235), (15, 167286), (18, 139405), (21, 119490), (30, 83643), (35, 71694), (42, 59745), (45, 55762), (49, 51210), (63, 39830), (70, 35847), (90, 27881), (98, 25605), (105, 23898), (126, 19915), (147, 17070), (210, 11949), (245, 10242), (294, 8535), (315, 7966), (441, 5690), (490, 5121), (569, 4410), (630, 3983), (735, 3414), (882, 2845), (1138, 2205), (1470, 1707)]