136739820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{325571}}^1$

素因数の和:325590

約数の個数: 48

約数和(自身を含む): 437568768

約数和(自身を除く): 300828948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 325571, 651142, 976713, 1302284, 1627855, 1953426, 2278997, 3255710, 3906852, 4557994, 4883565, 6511420, 6836991, 9115988, 9767130, 11394985, 13673982, 19534260, 22789970, 27347964, 34184955, 45579940, 68369910, 136739820]

約数ペア:

[(1, 136739820), (2, 68369910), (3, 45579940), (4, 34184955), (5, 27347964), (6, 22789970), (7, 19534260), (10, 13673982), (12, 11394985), (14, 9767130), (15, 9115988), (20, 6836991), (21, 6511420), (28, 4883565), (30, 4557994), (35, 3906852), (42, 3255710), (60, 2278997), (70, 1953426), (84, 1627855), (105, 1302284), (140, 976713), (210, 651142), (420, 325571)]