163426620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389111}}^1$

素因数の和:389130

約数の個数: 48

約数和(自身を含む): 522966528

約数和(自身を除く): 359539908

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, 389111, 778222, 1167333, 1556444, 1945555, 2334666, 2723777, 3891110, 4669332, 5447554, 5836665, 7782220, 8171331, 10895108, 11673330, 13618885, 16342662, 23346660, 27237770, 32685324, 40856655, 54475540, 81713310, 163426620]

約数ペア:

[(1, 163426620), (2, 81713310), (3, 54475540), (4, 40856655), (5, 32685324), (6, 27237770), (7, 23346660), (10, 16342662), (12, 13618885), (14, 11673330), (15, 10895108), (20, 8171331), (21, 7782220), (28, 5836665), (30, 5447554), (35, 4669332), (42, 3891110), (60, 2723777), (70, 2334666), (84, 1945555), (105, 1556444), (140, 1167333), (210, 778222), (420, 389111)]