61455660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146323}}^1$

素因数の和:146342

約数の個数: 48

約数和(自身を含む): 196659456

約数和(自身を除く): 135203796

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, 146323, 292646, 438969, 585292, 731615, 877938, 1024261, 1463230, 1755876, 2048522, 2194845, 2926460, 3072783, 4097044, 4389690, 5121305, 6145566, 8779380, 10242610, 12291132, 15363915, 20485220, 30727830, 61455660]

約数ペア:

[(1, 61455660), (2, 30727830), (3, 20485220), (4, 15363915), (5, 12291132), (6, 10242610), (7, 8779380), (10, 6145566), (12, 5121305), (14, 4389690), (15, 4097044), (20, 3072783), (21, 2926460), (28, 2194845), (30, 2048522), (35, 1755876), (42, 1463230), (60, 1024261), (70, 877938), (84, 731615), (105, 585292), (140, 438969), (210, 292646), (420, 146323)]