353161900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 948026128

約数和(自身を除く): 594864228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 197, 260, 325, 350, 364, 394, 455, 650, 700, 788, 910, 985, 1300, 1379, 1820, 1970, 2275, 2561, 2758, 3940, 4550, 4925, 5122, 5516, 6895, 9100, 9850, 10244, 12805, 13790, 17927, 19700, 25610, 27580, 34475, 35854, 38809, 51220, 64025, 68950, 71708, 77618, 89635, 128050, 137900, 155236, 179270, 194045, 256100, 271663, 358540, 388090, 448175, 504517, 543326, 776180, 896350, 970225, 1009034, 1086652, 1358315, 1792700, 1940450, 2018068, 2522585, 2716630, 3531619, 3880900, 5045170, 5433260, 6791575, 7063238, 10090340, 12612925, 13583150, 14126476, 17658095, 25225850, 27166300, 35316190, 50451700, 70632380, 88290475, 176580950, 353161900]

約数ペア:

[(1, 353161900), (2, 176580950), (4, 88290475), (5, 70632380), (7, 50451700), (10, 35316190), (13, 27166300), (14, 25225850), (20, 17658095), (25, 14126476), (26, 13583150), (28, 12612925), (35, 10090340), (50, 7063238), (52, 6791575), (65, 5433260), (70, 5045170), (91, 3880900), (100, 3531619), (130, 2716630), (140, 2522585), (175, 2018068), (182, 1940450), (197, 1792700), (260, 1358315), (325, 1086652), (350, 1009034), (364, 970225), (394, 896350), (455, 776180), (650, 543326), (700, 504517), (788, 448175), (910, 388090), (985, 358540), (1300, 271663), (1379, 256100), (1820, 194045), (1970, 179270), (2275, 155236), (2561, 137900), (2758, 128050), (3940, 89635), (4550, 77618), (4925, 71708), (5122, 68950), (5516, 64025), (6895, 51220), (9100, 38809), (9850, 35854), (10244, 34475), (12805, 27580), (13790, 25610), (17927, 19700)]