69570400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 187488000

約数和(自身を除く): 117917600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 199, 200, 230, 304, 368, 380, 398, 400, 437, 460, 475, 575, 608, 736, 760, 796, 800, 874, 920, 950, 995, 1150, 1520, 1592, 1748, 1840, 1900, 1990, 2185, 2300, 3040, 3184, 3496, 3680, 3781, 3800, 3980, 4370, 4577, 4600, 4975, 6368, 6992, 7562, 7600, 7960, 8740, 9154, 9200, 9950, 10925, 13984, 15124, 15200, 15920, 17480, 18308, 18400, 18905, 19900, 21850, 22885, 30248, 31840, 34960, 36616, 37810, 39800, 43700, 45770, 60496, 69920, 73232, 75620, 79600, 86963, 87400, 91540, 94525, 114425, 120992, 146464, 151240, 159200, 173926, 174800, 183080, 189050, 228850, 302480, 347852, 349600, 366160, 378100, 434815, 457700, 604960, 695704, 732320, 756200, 869630, 915400, 1391408, 1512400, 1739260, 1830800, 2174075, 2782816, 3024800, 3478520, 3661600, 4348150, 6957040, 8696300, 13914080, 17392600, 34785200, 69570400]

約数ペア:

[(1, 69570400), (2, 34785200), (4, 17392600), (5, 13914080), (8, 8696300), (10, 6957040), (16, 4348150), (19, 3661600), (20, 3478520), (23, 3024800), (25, 2782816), (32, 2174075), (38, 1830800), (40, 1739260), (46, 1512400), (50, 1391408), (76, 915400), (80, 869630), (92, 756200), (95, 732320), (100, 695704), (115, 604960), (152, 457700), (160, 434815), (184, 378100), (190, 366160), (199, 349600), (200, 347852), (230, 302480), (304, 228850), (368, 189050), (380, 183080), (398, 174800), (400, 173926), (437, 159200), (460, 151240), (475, 146464), (575, 120992), (608, 114425), (736, 94525), (760, 91540), (796, 87400), (800, 86963), (874, 79600), (920, 75620), (950, 73232), (995, 69920), (1150, 60496), (1520, 45770), (1592, 43700), (1748, 39800), (1840, 37810), (1900, 36616), (1990, 34960), (2185, 31840), (2300, 30248), (3040, 22885), (3184, 21850), (3496, 19900), (3680, 18905), (3781, 18400), (3800, 18308), (3980, 17480), (4370, 15920), (4577, 15200), (4600, 15124), (4975, 13984), (6368, 10925), (6992, 9950), (7562, 9200), (7600, 9154), (7960, 8740)]