202109740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 507255840

約数和(自身を除く): 305146100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 2729, 3220, 3703, 5290, 5458, 7406, 10580, 10916, 13645, 14812, 18515, 19103, 27290, 37030, 38206, 54580, 62767, 74060, 76412, 95515, 125534, 191030, 251068, 313835, 382060, 439369, 627670, 878738, 1255340, 1443641, 1757476, 2196845, 2887282, 4393690, 5774564, 7218205, 8787380, 10105487, 14436410, 20210974, 28872820, 40421948, 50527435, 101054870, 202109740]

約数ペア:

[(1, 202109740), (2, 101054870), (4, 50527435), (5, 40421948), (7, 28872820), (10, 20210974), (14, 14436410), (20, 10105487), (23, 8787380), (28, 7218205), (35, 5774564), (46, 4393690), (70, 2887282), (92, 2196845), (115, 1757476), (140, 1443641), (161, 1255340), (230, 878738), (322, 627670), (460, 439369), (529, 382060), (644, 313835), (805, 251068), (1058, 191030), (1610, 125534), (2116, 95515), (2645, 76412), (2729, 74060), (3220, 62767), (3703, 54580), (5290, 38206), (5458, 37030), (7406, 27290), (10580, 19103), (10916, 18515), (13645, 14812)]