490675675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 786806784

約数和(自身を除く): 296131109

約数列:

[1, 5, 7, 17, 23, 25, 35, 71, 85, 101, 115, 119, 161, 175, 355, 391, 425, 497, 505, 575, 595, 707, 805, 1207, 1633, 1717, 1775, 1955, 2323, 2485, 2525, 2737, 2975, 3535, 4025, 6035, 7171, 8165, 8449, 8585, 9775, 11431, 11615, 12019, 12425, 13685, 16261, 17675, 27761, 30175, 35855, 39491, 40825, 42245, 42925, 50197, 57155, 58075, 60095, 68425, 81305, 121907, 138805, 164933, 179275, 194327, 197455, 211225, 250985, 276437, 285775, 300475, 406525, 609535, 694025, 824665, 853349, 971635, 987275, 1154531, 1254925, 1382185, 2803861, 3047675, 4123325, 4266745, 4858175, 5772655, 6910925, 14019305, 19627027, 21333725, 28863275, 70096525, 98135135, 490675675]

約数ペア:

[(1, 490675675), (5, 98135135), (7, 70096525), (17, 28863275), (23, 21333725), (25, 19627027), (35, 14019305), (71, 6910925), (85, 5772655), (101, 4858175), (115, 4266745), (119, 4123325), (161, 3047675), (175, 2803861), (355, 1382185), (391, 1254925), (425, 1154531), (497, 987275), (505, 971635), (575, 853349), (595, 824665), (707, 694025), (805, 609535), (1207, 406525), (1633, 300475), (1717, 285775), (1775, 276437), (1955, 250985), (2323, 211225), (2485, 197455), (2525, 194327), (2737, 179275), (2975, 164933), (3535, 138805), (4025, 121907), (6035, 81305), (7171, 68425), (8165, 60095), (8449, 58075), (8585, 57155), (9775, 50197), (11431, 42925), (11615, 42245), (12019, 40825), (12425, 39491), (13685, 35855), (16261, 30175), (17675, 27761)]