30535000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 74226240

約数和(自身を除く): 43691240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 197, 200, 248, 250, 310, 394, 500, 620, 625, 775, 788, 985, 1000, 1240, 1250, 1550, 1576, 1970, 2500, 3100, 3875, 3940, 4925, 5000, 6107, 6200, 7750, 7880, 9850, 12214, 15500, 19375, 19700, 24428, 24625, 30535, 31000, 38750, 39400, 48856, 49250, 61070, 77500, 98500, 122140, 123125, 152675, 155000, 197000, 244280, 246250, 305350, 492500, 610700, 763375, 985000, 1221400, 1526750, 3053500, 3816875, 6107000, 7633750, 15267500, 30535000]

約数ペア:

[(1, 30535000), (2, 15267500), (4, 7633750), (5, 6107000), (8, 3816875), (10, 3053500), (20, 1526750), (25, 1221400), (31, 985000), (40, 763375), (50, 610700), (62, 492500), (100, 305350), (124, 246250), (125, 244280), (155, 197000), (197, 155000), (200, 152675), (248, 123125), (250, 122140), (310, 98500), (394, 77500), (500, 61070), (620, 49250), (625, 48856), (775, 39400), (788, 38750), (985, 31000), (1000, 30535), (1240, 24625), (1250, 24428), (1550, 19700), (1576, 19375), (1970, 15500), (2500, 12214), (3100, 9850), (3875, 7880), (3940, 7750), (4925, 6200), (5000, 6107)]