199290150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 574516800

約数和(自身を除く): 375226650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 109, 150, 153, 170, 218, 225, 239, 255, 306, 327, 425, 450, 478, 510, 545, 654, 717, 765, 850, 981, 1090, 1195, 1275, 1434, 1530, 1635, 1853, 1962, 2151, 2390, 2550, 2725, 3270, 3585, 3706, 3825, 4063, 4302, 4905, 5450, 5559, 5975, 7170, 7650, 8126, 8175, 9265, 9810, 10755, 11118, 11950, 12189, 16350, 16677, 17925, 18530, 20315, 21510, 24378, 24525, 26051, 27795, 33354, 35850, 36567, 40630, 46325, 49050, 52102, 53775, 55590, 60945, 73134, 78153, 83385, 92650, 101575, 107550, 121890, 130255, 138975, 156306, 166770, 182835, 203150, 234459, 260510, 277950, 304725, 365670, 390765, 416925, 442867, 468918, 609450, 651275, 781530, 833850, 885734, 914175, 1172295, 1302550, 1328601, 1828350, 1953825, 2214335, 2344590, 2657202, 3907650, 3985803, 4428670, 5861475, 6643005, 7971606, 11071675, 11722950, 13286010, 19929015, 22143350, 33215025, 39858030, 66430050, 99645075, 199290150]

約数ペア:

[(1, 199290150), (2, 99645075), (3, 66430050), (5, 39858030), (6, 33215025), (9, 22143350), (10, 19929015), (15, 13286010), (17, 11722950), (18, 11071675), (25, 7971606), (30, 6643005), (34, 5861475), (45, 4428670), (50, 3985803), (51, 3907650), (75, 2657202), (85, 2344590), (90, 2214335), (102, 1953825), (109, 1828350), (150, 1328601), (153, 1302550), (170, 1172295), (218, 914175), (225, 885734), (239, 833850), (255, 781530), (306, 651275), (327, 609450), (425, 468918), (450, 442867), (478, 416925), (510, 390765), (545, 365670), (654, 304725), (717, 277950), (765, 260510), (850, 234459), (981, 203150), (1090, 182835), (1195, 166770), (1275, 156306), (1434, 138975), (1530, 130255), (1635, 121890), (1853, 107550), (1962, 101575), (2151, 92650), (2390, 83385), (2550, 78153), (2725, 73134), (3270, 60945), (3585, 55590), (3706, 53775), (3825, 52102), (4063, 49050), (4302, 46325), (4905, 40630), (5450, 36567), (5559, 35850), (5975, 33354), (7170, 27795), (7650, 26051), (8126, 24525), (8175, 24378), (9265, 21510), (9810, 20315), (10755, 18530), (11118, 17925), (11950, 16677), (12189, 16350)]