210514300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 486062640

約数和(自身を除く): 275548340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 380, 404, 475, 505, 950, 1010, 1097, 1900, 1919, 2020, 2194, 2525, 3838, 4388, 5050, 5485, 7676, 9595, 10100, 10970, 19190, 20843, 21940, 27425, 38380, 41686, 47975, 54850, 83372, 95950, 104215, 109700, 110797, 191900, 208430, 221594, 416860, 443188, 521075, 553985, 1042150, 1107970, 2084300, 2105143, 2215940, 2769925, 4210286, 5539850, 8420572, 10525715, 11079700, 21051430, 42102860, 52628575, 105257150, 210514300]

約数ペア:

[(1, 210514300), (2, 105257150), (4, 52628575), (5, 42102860), (10, 21051430), (19, 11079700), (20, 10525715), (25, 8420572), (38, 5539850), (50, 4210286), (76, 2769925), (95, 2215940), (100, 2105143), (101, 2084300), (190, 1107970), (202, 1042150), (380, 553985), (404, 521075), (475, 443188), (505, 416860), (950, 221594), (1010, 208430), (1097, 191900), (1900, 110797), (1919, 109700), (2020, 104215), (2194, 95950), (2525, 83372), (3838, 54850), (4388, 47975), (5050, 41686), (5485, 38380), (7676, 27425), (9595, 21940), (10100, 20843), (10970, 19190)]