354636870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6571}}^1$

素因数の和:6845

約数の個数: 64

約数和(自身を含む): 976651776

約数和(自身を除く): 622014906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3855, 5397, 6571, 7710, 8995, 10794, 13142, 17990, 19713, 26985, 32855, 39426, 45997, 53970, 65710, 91994, 98565, 137991, 197130, 229985, 275982, 459970, 689955, 1379910, 1688747, 3377494, 5066241, 8443735, 10132482, 11821229, 16887470, 23642458, 25331205, 35463687, 50662410, 59106145, 70927374, 118212290, 177318435, 354636870]

約数ペア:

[(1, 354636870), (2, 177318435), (3, 118212290), (5, 70927374), (6, 59106145), (7, 50662410), (10, 35463687), (14, 25331205), (15, 23642458), (21, 16887470), (30, 11821229), (35, 10132482), (42, 8443735), (70, 5066241), (105, 3377494), (210, 1688747), (257, 1379910), (514, 689955), (771, 459970), (1285, 275982), (1542, 229985), (1799, 197130), (2570, 137991), (3598, 98565), (3855, 91994), (5397, 65710), (6571, 53970), (7710, 45997), (8995, 39426), (10794, 32855), (13142, 26985), (17990, 19713)]