197376900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 688705920

約数和(自身を除く): 491329020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 49, 50, 58, 60, 70, 75, 84, 87, 98, 100, 105, 116, 140, 145, 147, 150, 174, 175, 196, 203, 210, 245, 290, 294, 300, 348, 350, 406, 420, 435, 463, 490, 525, 580, 588, 609, 700, 725, 735, 812, 870, 926, 980, 1015, 1050, 1218, 1225, 1389, 1421, 1450, 1470, 1740, 1852, 2030, 2100, 2175, 2315, 2436, 2450, 2778, 2842, 2900, 2940, 3045, 3241, 3675, 4060, 4263, 4350, 4630, 4900, 5075, 5556, 5684, 6090, 6482, 6945, 7105, 7350, 8526, 8700, 9260, 9723, 10150, 11575, 12180, 12964, 13427, 13890, 14210, 14700, 15225, 16205, 17052, 19446, 20300, 21315, 22687, 23150, 26854, 27780, 28420, 30450, 32410, 34725, 35525, 38892, 40281, 42630, 45374, 46300, 48615, 53708, 60900, 64820, 67135, 68061, 69450, 71050, 80562, 81025, 85260, 90748, 93989, 97230, 106575, 113435, 134270, 136122, 138900, 142100, 161124, 162050, 187978, 194460, 201405, 213150, 226870, 243075, 268540, 272244, 281967, 324100, 335675, 340305, 375956, 402810, 426300, 453740, 469945, 486150, 563934, 567175, 657923, 671350, 680610, 805620, 939890, 972300, 1007025, 1127868, 1134350, 1315846, 1342700, 1361220, 1409835, 1701525, 1879780, 1973769, 2014050, 2268700, 2349725, 2631692, 2819670, 3289615, 3403050, 3947538, 4028100, 4699450, 5639340, 6579230, 6806100, 7049175, 7895076, 9398900, 9868845, 13158460, 14098350, 16448075, 19737690, 28196700, 32896150, 39475380, 49344225, 65792300, 98688450, 197376900]

約数ペア:

[(1, 197376900), (2, 98688450), (3, 65792300), (4, 49344225), (5, 39475380), (6, 32896150), (7, 28196700), (10, 19737690), (12, 16448075), (14, 14098350), (15, 13158460), (20, 9868845), (21, 9398900), (25, 7895076), (28, 7049175), (29, 6806100), (30, 6579230), (35, 5639340), (42, 4699450), (49, 4028100), (50, 3947538), (58, 3403050), (60, 3289615), (70, 2819670), (75, 2631692), (84, 2349725), (87, 2268700), (98, 2014050), (100, 1973769), (105, 1879780), (116, 1701525), (140, 1409835), (145, 1361220), (147, 1342700), (150, 1315846), (174, 1134350), (175, 1127868), (196, 1007025), (203, 972300), (210, 939890), (245, 805620), (290, 680610), (294, 671350), (300, 657923), (348, 567175), (350, 563934), (406, 486150), (420, 469945), (435, 453740), (463, 426300), (490, 402810), (525, 375956), (580, 340305), (588, 335675), (609, 324100), (700, 281967), (725, 272244), (735, 268540), (812, 243075), (870, 226870), (926, 213150), (980, 201405), (1015, 194460), (1050, 187978), (1218, 162050), (1225, 161124), (1389, 142100), (1421, 138900), (1450, 136122), (1470, 134270), (1740, 113435), (1852, 106575), (2030, 97230), (2100, 93989), (2175, 90748), (2315, 85260), (2436, 81025), (2450, 80562), (2778, 71050), (2842, 69450), (2900, 68061), (2940, 67135), (3045, 64820), (3241, 60900), (3675, 53708), (4060, 48615), (4263, 46300), (4350, 45374), (4630, 42630), (4900, 40281), (5075, 38892), (5556, 35525), (5684, 34725), (6090, 32410), (6482, 30450), (6945, 28420), (7105, 27780), (7350, 26854), (8526, 23150), (8700, 22687), (9260, 21315), (9723, 20300), (10150, 19446), (11575, 17052), (12180, 16205), (12964, 15225), (13427, 14700), (13890, 14210)]