2101400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 5952000

約数和(自身を除く): 3850600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 79, 95, 100, 133, 140, 152, 158, 175, 190, 200, 266, 280, 316, 350, 380, 395, 475, 532, 553, 632, 665, 700, 760, 790, 950, 1064, 1106, 1330, 1400, 1501, 1580, 1900, 1975, 2212, 2660, 2765, 3002, 3160, 3325, 3800, 3950, 4424, 5320, 5530, 6004, 6650, 7505, 7900, 10507, 11060, 12008, 13300, 13825, 15010, 15800, 21014, 22120, 26600, 27650, 30020, 37525, 42028, 52535, 55300, 60040, 75050, 84056, 105070, 110600, 150100, 210140, 262675, 300200, 420280, 525350, 1050700, 2101400]

約数ペア:

[(1, 2101400), (2, 1050700), (4, 525350), (5, 420280), (7, 300200), (8, 262675), (10, 210140), (14, 150100), (19, 110600), (20, 105070), (25, 84056), (28, 75050), (35, 60040), (38, 55300), (40, 52535), (50, 42028), (56, 37525), (70, 30020), (76, 27650), (79, 26600), (95, 22120), (100, 21014), (133, 15800), (140, 15010), (152, 13825), (158, 13300), (175, 12008), (190, 11060), (200, 10507), (266, 7900), (280, 7505), (316, 6650), (350, 6004), (380, 5530), (395, 5320), (475, 4424), (532, 3950), (553, 3800), (632, 3325), (665, 3160), (700, 3002), (760, 2765), (790, 2660), (950, 2212), (1064, 1975), (1106, 1900), (1330, 1580), (1400, 1501)]