56543690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 122093568

約数和(自身を除く): 65549878

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 367, 434, 497, 710, 734, 994, 1085, 1835, 2170, 2201, 2485, 2569, 3670, 4402, 4970, 5138, 11005, 11377, 12845, 15407, 22010, 22754, 25690, 26057, 30814, 52114, 56885, 77035, 79639, 113770, 130285, 154070, 159278, 182399, 260570, 364798, 398195, 796390, 807767, 911995, 1615534, 1823990, 4038835, 5654369, 8077670, 11308738, 28271845, 56543690]

約数ペア:

[(1, 56543690), (2, 28271845), (5, 11308738), (7, 8077670), (10, 5654369), (14, 4038835), (31, 1823990), (35, 1615534), (62, 911995), (70, 807767), (71, 796390), (142, 398195), (155, 364798), (217, 260570), (310, 182399), (355, 159278), (367, 154070), (434, 130285), (497, 113770), (710, 79639), (734, 77035), (994, 56885), (1085, 52114), (1835, 30814), (2170, 26057), (2201, 25690), (2485, 22754), (2569, 22010), (3670, 15407), (4402, 12845), (4970, 11377), (5138, 11005)]