2700257980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{8599}}^1$

素因数の和:10858

約数の個数: 48

約数和(自身を含む): 6484262400

約数和(自身を除く): 3784004420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2243, 4486, 8599, 8972, 11215, 15701, 17198, 22430, 31402, 34396, 42995, 44860, 60193, 62804, 78505, 85990, 120386, 157010, 171980, 240772, 300965, 314020, 601930, 1203860, 19287557, 38575114, 77150228, 96437785, 135012899, 192875570, 270025798, 385751140, 540051596, 675064495, 1350128990, 2700257980]

約数ペア:

[(1, 2700257980), (2, 1350128990), (4, 675064495), (5, 540051596), (7, 385751140), (10, 270025798), (14, 192875570), (20, 135012899), (28, 96437785), (35, 77150228), (70, 38575114), (140, 19287557), (2243, 1203860), (4486, 601930), (8599, 314020), (8972, 300965), (11215, 240772), (15701, 171980), (17198, 157010), (22430, 120386), (31402, 85990), (34396, 78505), (42995, 62804), (44860, 60193)]