1975290540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{17863}}^1$

素因数の和:17991

約数の個数: 96

約数和(自身を含む): 5882257920

約数和(自身を除く): 3906967380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 97, 114, 190, 194, 228, 285, 291, 380, 388, 485, 570, 582, 970, 1140, 1164, 1455, 1843, 1940, 2910, 3686, 5529, 5820, 7372, 9215, 11058, 17863, 18430, 22116, 27645, 35726, 36860, 53589, 55290, 71452, 89315, 107178, 110580, 178630, 214356, 267945, 339397, 357260, 535890, 678794, 1018191, 1071780, 1357588, 1696985, 1732711, 2036382, 3393970, 3465422, 4072764, 5090955, 5198133, 6787940, 6930844, 8663555, 10181910, 10396266, 17327110, 20363820, 20792532, 25990665, 32921509, 34654220, 51981330, 65843018, 98764527, 103962660, 131686036, 164607545, 197529054, 329215090, 395058108, 493822635, 658430180, 987645270, 1975290540]

約数ペア:

[(1, 1975290540), (2, 987645270), (3, 658430180), (4, 493822635), (5, 395058108), (6, 329215090), (10, 197529054), (12, 164607545), (15, 131686036), (19, 103962660), (20, 98764527), (30, 65843018), (38, 51981330), (57, 34654220), (60, 32921509), (76, 25990665), (95, 20792532), (97, 20363820), (114, 17327110), (190, 10396266), (194, 10181910), (228, 8663555), (285, 6930844), (291, 6787940), (380, 5198133), (388, 5090955), (485, 4072764), (570, 3465422), (582, 3393970), (970, 2036382), (1140, 1732711), (1164, 1696985), (1455, 1357588), (1843, 1071780), (1940, 1018191), (2910, 678794), (3686, 535890), (5529, 357260), (5820, 339397), (7372, 267945), (9215, 214356), (11058, 178630), (17863, 110580), (18430, 107178), (22116, 89315), (27645, 71452), (35726, 55290), (36860, 53589)]