51948120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61843}}^1$

素因数の和:61864

約数の個数: 64

約数和(自身を含む): 178110720

約数和(自身を除く): 126162600

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, 61843, 123686, 185529, 247372, 309215, 371058, 432901, 494744, 618430, 742116, 865802, 927645, 1236860, 1298703, 1484232, 1731604, 1855290, 2164505, 2473720, 2597406, 3463208, 3710580, 4329010, 5194812, 6493515, 7421160, 8658020, 10389624, 12987030, 17316040, 25974060, 51948120]

約数ペア:

[(1, 51948120), (2, 25974060), (3, 17316040), (4, 12987030), (5, 10389624), (6, 8658020), (7, 7421160), (8, 6493515), (10, 5194812), (12, 4329010), (14, 3710580), (15, 3463208), (20, 2597406), (21, 2473720), (24, 2164505), (28, 1855290), (30, 1731604), (35, 1484232), (40, 1298703), (42, 1236860), (56, 927645), (60, 865802), (70, 742116), (84, 618430), (105, 494744), (120, 432901), (140, 371058), (168, 309215), (210, 247372), (280, 185529), (420, 123686), (840, 61843)]