201704220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21143}}^1$

素因数の和:21211

約数の個数: 72

約数和(自身を含む): 623409696

約数和(自身を除く): 421705476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21143, 42286, 63429, 84572, 105715, 126858, 190287, 211430, 253716, 317145, 380574, 422860, 634290, 761148, 951435, 1120579, 1268580, 1902870, 2241158, 3361737, 3805740, 4482316, 5602895, 6723474, 10085211, 11205790, 13446948, 16808685, 20170422, 22411580, 33617370, 40340844, 50426055, 67234740, 100852110, 201704220]

約数ペア:

[(1, 201704220), (2, 100852110), (3, 67234740), (4, 50426055), (5, 40340844), (6, 33617370), (9, 22411580), (10, 20170422), (12, 16808685), (15, 13446948), (18, 11205790), (20, 10085211), (30, 6723474), (36, 5602895), (45, 4482316), (53, 3805740), (60, 3361737), (90, 2241158), (106, 1902870), (159, 1268580), (180, 1120579), (212, 951435), (265, 761148), (318, 634290), (477, 422860), (530, 380574), (636, 317145), (795, 253716), (954, 211430), (1060, 190287), (1590, 126858), (1908, 105715), (2385, 84572), (3180, 63429), (4770, 42286), (9540, 21143)]