56274540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19141}}^1$

素因数の和:19167

約数の個数: 72

約数和(自身を含む): 183303792

約数和(自身を除く): 127029252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19141, 38282, 57423, 76564, 95705, 114846, 133987, 191410, 229692, 267974, 287115, 382820, 401961, 535948, 574230, 669935, 803922, 937909, 1148460, 1339870, 1607844, 1875818, 2009805, 2679740, 2813727, 3751636, 4019610, 4689545, 5627454, 8039220, 9379090, 11254908, 14068635, 18758180, 28137270, 56274540]

約数ペア:

[(1, 56274540), (2, 28137270), (3, 18758180), (4, 14068635), (5, 11254908), (6, 9379090), (7, 8039220), (10, 5627454), (12, 4689545), (14, 4019610), (15, 3751636), (20, 2813727), (21, 2679740), (28, 2009805), (30, 1875818), (35, 1607844), (42, 1339870), (49, 1148460), (60, 937909), (70, 803922), (84, 669935), (98, 574230), (105, 535948), (140, 401961), (147, 382820), (196, 287115), (210, 267974), (245, 229692), (294, 191410), (420, 133987), (490, 114846), (588, 95705), (735, 76564), (980, 57423), (1470, 38282), (2940, 19141)]