172700500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 299043500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 53, 70, 76, 95, 98, 100, 106, 125, 133, 140, 175, 190, 196, 212, 245, 250, 265, 266, 343, 350, 371, 380, 475, 490, 500, 530, 532, 665, 686, 700, 742, 875, 931, 950, 980, 1007, 1060, 1225, 1325, 1330, 1372, 1484, 1715, 1750, 1855, 1862, 1900, 2014, 2375, 2450, 2597, 2650, 2660, 3325, 3430, 3500, 3710, 3724, 4028, 4655, 4750, 4900, 5035, 5194, 5300, 6125, 6517, 6625, 6650, 6860, 7049, 7420, 8575, 9275, 9310, 9500, 10070, 10388, 12250, 12985, 13034, 13250, 13300, 14098, 16625, 17150, 18179, 18550, 18620, 20140, 23275, 24500, 25175, 25970, 26068, 26500, 28196, 32585, 33250, 34300, 35245, 36358, 37100, 42875, 46375, 46550, 49343, 50350, 51940, 64925, 65170, 66500, 70490, 72716, 85750, 90895, 92750, 93100, 98686, 100700, 116375, 125875, 129850, 130340, 140980, 162925, 171500, 176225, 181790, 185500, 197372, 232750, 246715, 251750, 259700, 324625, 325850, 345401, 352450, 363580, 454475, 465500, 493430, 503500, 649250, 651700, 690802, 704900, 814625, 881125, 908950, 986860, 1233575, 1298500, 1381604, 1629250, 1727005, 1762250, 1817900, 2272375, 2467150, 3258500, 3454010, 3524500, 4544750, 4934300, 6167875, 6908020, 8635025, 9089500, 12335750, 17270050, 24671500, 34540100, 43175125, 86350250, 172700500]

約数ペア:

[(1, 172700500), (2, 86350250), (4, 43175125), (5, 34540100), (7, 24671500), (10, 17270050), (14, 12335750), (19, 9089500), (20, 8635025), (25, 6908020), (28, 6167875), (35, 4934300), (38, 4544750), (49, 3524500), (50, 3454010), (53, 3258500), (70, 2467150), (76, 2272375), (95, 1817900), (98, 1762250), (100, 1727005), (106, 1629250), (125, 1381604), (133, 1298500), (140, 1233575), (175, 986860), (190, 908950), (196, 881125), (212, 814625), (245, 704900), (250, 690802), (265, 651700), (266, 649250), (343, 503500), (350, 493430), (371, 465500), (380, 454475), (475, 363580), (490, 352450), (500, 345401), (530, 325850), (532, 324625), (665, 259700), (686, 251750), (700, 246715), (742, 232750), (875, 197372), (931, 185500), (950, 181790), (980, 176225), (1007, 171500), (1060, 162925), (1225, 140980), (1325, 130340), (1330, 129850), (1372, 125875), (1484, 116375), (1715, 100700), (1750, 98686), (1855, 93100), (1862, 92750), (1900, 90895), (2014, 85750), (2375, 72716), (2450, 70490), (2597, 66500), (2650, 65170), (2660, 64925), (3325, 51940), (3430, 50350), (3500, 49343), (3710, 46550), (3724, 46375), (4028, 42875), (4655, 37100), (4750, 36358), (4900, 35245), (5035, 34300), (5194, 33250), (5300, 32585), (6125, 28196), (6517, 26500), (6625, 26068), (6650, 25970), (6860, 25175), (7049, 24500), (7420, 23275), (8575, 20140), (9275, 18620), (9310, 18550), (9500, 18179), (10070, 17150), (10388, 16625), (12250, 14098), (12985, 13300), (13034, 13250)]