140707000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20129

約数の個数: 64

約数和(自身を含む): 376309440

約数和(自身を除く): 235602440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 20101, 40202, 80404, 100505, 140707, 160808, 201010, 281414, 402020, 502525, 562828, 703535, 804040, 1005050, 1125656, 1407070, 2010100, 2512625, 2814140, 3517675, 4020200, 5025250, 5628280, 7035350, 10050500, 14070700, 17588375, 20101000, 28141400, 35176750, 70353500, 140707000]

約数ペア:

[(1, 140707000), (2, 70353500), (4, 35176750), (5, 28141400), (7, 20101000), (8, 17588375), (10, 14070700), (14, 10050500), (20, 7035350), (25, 5628280), (28, 5025250), (35, 4020200), (40, 3517675), (50, 2814140), (56, 2512625), (70, 2010100), (100, 1407070), (125, 1125656), (140, 1005050), (175, 804040), (200, 703535), (250, 562828), (280, 502525), (350, 402020), (500, 281414), (700, 201010), (875, 160808), (1000, 140707), (1400, 100505), (1750, 80404), (3500, 40202), (7000, 20101)]