65107000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 177914880

約数和(自身を除く): 112807880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 125, 131, 140, 142, 175, 200, 250, 262, 280, 284, 350, 355, 497, 500, 524, 568, 655, 700, 710, 875, 917, 994, 1000, 1048, 1310, 1400, 1420, 1750, 1775, 1834, 1988, 2485, 2620, 2840, 3275, 3500, 3550, 3668, 3976, 4585, 4970, 5240, 6550, 7000, 7100, 7336, 8875, 9170, 9301, 9940, 12425, 13100, 14200, 16375, 17750, 18340, 18602, 19880, 22925, 24850, 26200, 32750, 35500, 36680, 37204, 45850, 46505, 49700, 62125, 65107, 65500, 71000, 74408, 91700, 93010, 99400, 114625, 124250, 130214, 131000, 183400, 186020, 229250, 232525, 248500, 260428, 325535, 372040, 458500, 465050, 497000, 520856, 651070, 917000, 930100, 1162625, 1302140, 1627675, 1860200, 2325250, 2604280, 3255350, 4650500, 6510700, 8138375, 9301000, 13021400, 16276750, 32553500, 65107000]

約数ペア:

[(1, 65107000), (2, 32553500), (4, 16276750), (5, 13021400), (7, 9301000), (8, 8138375), (10, 6510700), (14, 4650500), (20, 3255350), (25, 2604280), (28, 2325250), (35, 1860200), (40, 1627675), (50, 1302140), (56, 1162625), (70, 930100), (71, 917000), (100, 651070), (125, 520856), (131, 497000), (140, 465050), (142, 458500), (175, 372040), (200, 325535), (250, 260428), (262, 248500), (280, 232525), (284, 229250), (350, 186020), (355, 183400), (497, 131000), (500, 130214), (524, 124250), (568, 114625), (655, 99400), (700, 93010), (710, 91700), (875, 74408), (917, 71000), (994, 65500), (1000, 65107), (1048, 62125), (1310, 49700), (1400, 46505), (1420, 45850), (1750, 37204), (1775, 36680), (1834, 35500), (1988, 32750), (2485, 26200), (2620, 24850), (2840, 22925), (3275, 19880), (3500, 18602), (3550, 18340), (3668, 17750), (3976, 16375), (4585, 14200), (4970, 13100), (5240, 12425), (6550, 9940), (7000, 9301), (7100, 9170), (7336, 8875)]