70643925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 154597248

約数和(自身を除く): 83953323

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 25, 33, 45, 51, 55, 69, 73, 75, 85, 99, 115, 153, 165, 187, 207, 219, 225, 253, 255, 275, 345, 365, 391, 425, 495, 561, 575, 657, 759, 765, 803, 825, 935, 1035, 1095, 1173, 1241, 1265, 1275, 1679, 1683, 1725, 1825, 1955, 2277, 2409, 2475, 2805, 3285, 3519, 3723, 3795, 3825, 4015, 4301, 4675, 5037, 5175, 5475, 5865, 6205, 6325, 7227, 8395, 8415, 9775, 11169, 11385, 12045, 12903, 13651, 14025, 15111, 16425, 17595, 18469, 18615, 18975, 20075, 21505, 25185, 28543, 29325, 31025, 36135, 38709, 40953, 41975, 42075, 55407, 55845, 56925, 60225, 64515, 68255, 75555, 85629, 87975, 92345, 93075, 107525, 122859, 125925, 142715, 166221, 180675, 193545, 204765, 256887, 277035, 279225, 313973, 322575, 341275, 377775, 428145, 461725, 614295, 713575, 831105, 941919, 967725, 1023825, 1284435, 1385175, 1569865, 2140725, 2825757, 3071475, 4155525, 4709595, 6422175, 7849325, 14128785, 23547975, 70643925]

約数ペア:

[(1, 70643925), (3, 23547975), (5, 14128785), (9, 7849325), (11, 6422175), (15, 4709595), (17, 4155525), (23, 3071475), (25, 2825757), (33, 2140725), (45, 1569865), (51, 1385175), (55, 1284435), (69, 1023825), (73, 967725), (75, 941919), (85, 831105), (99, 713575), (115, 614295), (153, 461725), (165, 428145), (187, 377775), (207, 341275), (219, 322575), (225, 313973), (253, 279225), (255, 277035), (275, 256887), (345, 204765), (365, 193545), (391, 180675), (425, 166221), (495, 142715), (561, 125925), (575, 122859), (657, 107525), (759, 93075), (765, 92345), (803, 87975), (825, 85629), (935, 75555), (1035, 68255), (1095, 64515), (1173, 60225), (1241, 56925), (1265, 55845), (1275, 55407), (1679, 42075), (1683, 41975), (1725, 40953), (1825, 38709), (1955, 36135), (2277, 31025), (2409, 29325), (2475, 28543), (2805, 25185), (3285, 21505), (3519, 20075), (3723, 18975), (3795, 18615), (3825, 18469), (4015, 17595), (4301, 16425), (4675, 15111), (5037, 14025), (5175, 13651), (5475, 12903), (5865, 12045), (6205, 11385), (6325, 11169), (7227, 9775), (8395, 8415)]