122558520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145903}}^1$

素因数の和:145924

約数の個数: 64

約数和(自身を含む): 420203520

約数和(自身を除く): 297645000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145903, 291806, 437709, 583612, 729515, 875418, 1021321, 1167224, 1459030, 1750836, 2042642, 2188545, 2918060, 3063963, 3501672, 4085284, 4377090, 5106605, 5836120, 6127926, 8170568, 8754180, 10213210, 12255852, 15319815, 17508360, 20426420, 24511704, 30639630, 40852840, 61279260, 122558520]

約数ペア:

[(1, 122558520), (2, 61279260), (3, 40852840), (4, 30639630), (5, 24511704), (6, 20426420), (7, 17508360), (8, 15319815), (10, 12255852), (12, 10213210), (14, 8754180), (15, 8170568), (20, 6127926), (21, 5836120), (24, 5106605), (28, 4377090), (30, 4085284), (35, 3501672), (40, 3063963), (42, 2918060), (56, 2188545), (60, 2042642), (70, 1750836), (84, 1459030), (105, 1167224), (120, 1021321), (140, 875418), (168, 729515), (210, 583612), (280, 437709), (420, 291806), (840, 145903)]