129560900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 108

約数和(自身を含む): 331142868

約数和(自身を除く): 201581968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 137, 140, 175, 193, 196, 245, 274, 350, 386, 490, 548, 685, 700, 772, 959, 965, 980, 1225, 1351, 1370, 1918, 1930, 2450, 2702, 2740, 3425, 3836, 3860, 4795, 4825, 4900, 5404, 6713, 6755, 6850, 9457, 9590, 9650, 13426, 13510, 13700, 18914, 19180, 19300, 23975, 26441, 26852, 27020, 33565, 33775, 37828, 47285, 47950, 52882, 67130, 67550, 94570, 95900, 105764, 132205, 134260, 135100, 167825, 185087, 189140, 236425, 264410, 335650, 370174, 472850, 528820, 661025, 671300, 740348, 925435, 945700, 1295609, 1322050, 1850870, 2591218, 2644100, 3701740, 4627175, 5182436, 6478045, 9254350, 12956090, 18508700, 25912180, 32390225, 64780450, 129560900]

約数ペア:

[(1, 129560900), (2, 64780450), (4, 32390225), (5, 25912180), (7, 18508700), (10, 12956090), (14, 9254350), (20, 6478045), (25, 5182436), (28, 4627175), (35, 3701740), (49, 2644100), (50, 2591218), (70, 1850870), (98, 1322050), (100, 1295609), (137, 945700), (140, 925435), (175, 740348), (193, 671300), (196, 661025), (245, 528820), (274, 472850), (350, 370174), (386, 335650), (490, 264410), (548, 236425), (685, 189140), (700, 185087), (772, 167825), (959, 135100), (965, 134260), (980, 132205), (1225, 105764), (1351, 95900), (1370, 94570), (1918, 67550), (1930, 67130), (2450, 52882), (2702, 47950), (2740, 47285), (3425, 37828), (3836, 33775), (3860, 33565), (4795, 27020), (4825, 26852), (4900, 26441), (5404, 23975), (6713, 19300), (6755, 19180), (6850, 18914), (9457, 13700), (9590, 13510), (9650, 13426)]