16975213700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 39517470720

約数和(自身を除く): 22542257020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 127, 190, 206, 254, 380, 412, 475, 508, 515, 635, 683, 950, 1030, 1270, 1366, 1900, 1957, 2060, 2413, 2540, 2575, 2732, 3175, 3415, 3914, 4826, 5150, 6350, 6830, 7828, 9652, 9785, 10300, 12065, 12700, 12977, 13081, 13660, 17075, 19570, 24130, 25954, 26162, 34150, 39140, 48260, 48925, 51908, 52324, 60325, 64885, 65405, 68300, 70349, 86741, 97850, 120650, 129770, 130810, 140698, 173482, 195700, 241300, 248539, 259540, 261620, 281396, 324425, 327025, 346964, 351745, 433705, 497078, 648850, 654050, 703490, 867410, 994156, 1242695, 1297700, 1308100, 1336631, 1406980, 1648079, 1734820, 1758725, 2168525, 2485390, 2673262, 3296158, 3517450, 4337050, 4970780, 5346524, 6213475, 6592316, 6683155, 7034900, 8240395, 8674100, 8934323, 12426950, 13366310, 16480790, 17868646, 24853900, 26732620, 32961580, 33415775, 35737292, 41201975, 44671615, 66831550, 82403950, 89343230, 133663100, 164807900, 169752137, 178686460, 223358075, 339504274, 446716150, 679008548, 848760685, 893432300, 1697521370, 3395042740, 4243803425, 8487606850, 16975213700]

約数ペア:

[(1, 16975213700), (2, 8487606850), (4, 4243803425), (5, 3395042740), (10, 1697521370), (19, 893432300), (20, 848760685), (25, 679008548), (38, 446716150), (50, 339504274), (76, 223358075), (95, 178686460), (100, 169752137), (103, 164807900), (127, 133663100), (190, 89343230), (206, 82403950), (254, 66831550), (380, 44671615), (412, 41201975), (475, 35737292), (508, 33415775), (515, 32961580), (635, 26732620), (683, 24853900), (950, 17868646), (1030, 16480790), (1270, 13366310), (1366, 12426950), (1900, 8934323), (1957, 8674100), (2060, 8240395), (2413, 7034900), (2540, 6683155), (2575, 6592316), (2732, 6213475), (3175, 5346524), (3415, 4970780), (3914, 4337050), (4826, 3517450), (5150, 3296158), (6350, 2673262), (6830, 2485390), (7828, 2168525), (9652, 1758725), (9785, 1734820), (10300, 1648079), (12065, 1406980), (12700, 1336631), (12977, 1308100), (13081, 1297700), (13660, 1242695), (17075, 994156), (19570, 867410), (24130, 703490), (25954, 654050), (26162, 648850), (34150, 497078), (39140, 433705), (48260, 351745), (48925, 346964), (51908, 327025), (52324, 324425), (60325, 281396), (64885, 261620), (65405, 259540), (68300, 248539), (70349, 241300), (86741, 195700), (97850, 173482), (120650, 140698), (129770, 130810)]