207089000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 517514400

約数和(自身を除く): 310425400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 37, 40, 50, 58, 74, 100, 116, 125, 145, 148, 185, 193, 200, 232, 250, 290, 296, 370, 386, 500, 580, 725, 740, 772, 925, 965, 1000, 1073, 1160, 1450, 1480, 1544, 1850, 1930, 2146, 2900, 3625, 3700, 3860, 4292, 4625, 4825, 5365, 5597, 5800, 7141, 7250, 7400, 7720, 8584, 9250, 9650, 10730, 11194, 14282, 14500, 18500, 19300, 21460, 22388, 24125, 26825, 27985, 28564, 29000, 35705, 37000, 38600, 42920, 44776, 48250, 53650, 55970, 57128, 71410, 96500, 107300, 111940, 134125, 139925, 142820, 178525, 193000, 207089, 214600, 223880, 268250, 279850, 285640, 357050, 414178, 536500, 559700, 699625, 714100, 828356, 892625, 1035445, 1073000, 1119400, 1399250, 1428200, 1656712, 1785250, 2070890, 2798500, 3570500, 4141780, 5177225, 5597000, 7141000, 8283560, 10354450, 20708900, 25886125, 41417800, 51772250, 103544500, 207089000]

約数ペア:

[(1, 207089000), (2, 103544500), (4, 51772250), (5, 41417800), (8, 25886125), (10, 20708900), (20, 10354450), (25, 8283560), (29, 7141000), (37, 5597000), (40, 5177225), (50, 4141780), (58, 3570500), (74, 2798500), (100, 2070890), (116, 1785250), (125, 1656712), (145, 1428200), (148, 1399250), (185, 1119400), (193, 1073000), (200, 1035445), (232, 892625), (250, 828356), (290, 714100), (296, 699625), (370, 559700), (386, 536500), (500, 414178), (580, 357050), (725, 285640), (740, 279850), (772, 268250), (925, 223880), (965, 214600), (1000, 207089), (1073, 193000), (1160, 178525), (1450, 142820), (1480, 139925), (1544, 134125), (1850, 111940), (1930, 107300), (2146, 96500), (2900, 71410), (3625, 57128), (3700, 55970), (3860, 53650), (4292, 48250), (4625, 44776), (4825, 42920), (5365, 38600), (5597, 37000), (5800, 35705), (7141, 29000), (7250, 28564), (7400, 27985), (7720, 26825), (8584, 24125), (9250, 22388), (9650, 21460), (10730, 19300), (11194, 18500), (14282, 14500)]