289726150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 636387840

約数和(自身を除く): 346661690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 89, 131, 142, 175, 178, 262, 350, 355, 445, 497, 623, 655, 710, 890, 917, 994, 1246, 1310, 1775, 1834, 2225, 2485, 3115, 3275, 3550, 4450, 4585, 4970, 6230, 6319, 6550, 9170, 9301, 11659, 12425, 12638, 15575, 18602, 22925, 23318, 24850, 31150, 31595, 44233, 45850, 46505, 58295, 63190, 65107, 81613, 88466, 93010, 116590, 130214, 157975, 163226, 221165, 232525, 291475, 315950, 325535, 408065, 442330, 465050, 582950, 651070, 816130, 827789, 1105825, 1627675, 1655578, 2040325, 2211650, 3255350, 4080650, 4138945, 5794523, 8277890, 11589046, 20694725, 28972615, 41389450, 57945230, 144863075, 289726150]

約数ペア:

[(1, 289726150), (2, 144863075), (5, 57945230), (7, 41389450), (10, 28972615), (14, 20694725), (25, 11589046), (35, 8277890), (50, 5794523), (70, 4138945), (71, 4080650), (89, 3255350), (131, 2211650), (142, 2040325), (175, 1655578), (178, 1627675), (262, 1105825), (350, 827789), (355, 816130), (445, 651070), (497, 582950), (623, 465050), (655, 442330), (710, 408065), (890, 325535), (917, 315950), (994, 291475), (1246, 232525), (1310, 221165), (1775, 163226), (1834, 157975), (2225, 130214), (2485, 116590), (3115, 93010), (3275, 88466), (3550, 81613), (4450, 65107), (4585, 63190), (4970, 58295), (6230, 46505), (6319, 45850), (6550, 44233), (9170, 31595), (9301, 31150), (11659, 24850), (12425, 23318), (12638, 22925), (15575, 18602)]