82720470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 254638080

約数和(自身を除く): 171917610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 47, 51, 58, 70, 85, 87, 94, 102, 105, 119, 141, 145, 170, 174, 203, 210, 235, 238, 255, 282, 289, 290, 329, 357, 406, 435, 470, 493, 510, 578, 595, 609, 658, 705, 714, 799, 867, 870, 986, 987, 1015, 1190, 1218, 1363, 1410, 1445, 1479, 1598, 1645, 1734, 1785, 1974, 2023, 2030, 2397, 2465, 2726, 2890, 2958, 3045, 3290, 3451, 3570, 3995, 4046, 4089, 4335, 4794, 4930, 4935, 5593, 6069, 6090, 6815, 6902, 7395, 7990, 8178, 8381, 8670, 9541, 9870, 10115, 10353, 11186, 11985, 12138, 13583, 13630, 14790, 16762, 16779, 17255, 19082, 20230, 20445, 20706, 23171, 23970, 25143, 27166, 27965, 28623, 30345, 33558, 34510, 40749, 40890, 41905, 46342, 47705, 50286, 51765, 55930, 57246, 58667, 60690, 67915, 69513, 81498, 83810, 83895, 95081, 95410, 103530, 115855, 117334, 125715, 135830, 139026, 143115, 162197, 167790, 176001, 190162, 203745, 231710, 251430, 285243, 286230, 293335, 324394, 347565, 352002, 393907, 407490, 475405, 486591, 570486, 586670, 695130, 787814, 810985, 880005, 950810, 973182, 1181721, 1426215, 1621970, 1760010, 1969535, 2363442, 2432955, 2757349, 2852430, 3939070, 4865910, 5514698, 5908605, 8272047, 11817210, 13786745, 16544094, 27573490, 41360235, 82720470]

約数ペア:

[(1, 82720470), (2, 41360235), (3, 27573490), (5, 16544094), (6, 13786745), (7, 11817210), (10, 8272047), (14, 5908605), (15, 5514698), (17, 4865910), (21, 3939070), (29, 2852430), (30, 2757349), (34, 2432955), (35, 2363442), (42, 1969535), (47, 1760010), (51, 1621970), (58, 1426215), (70, 1181721), (85, 973182), (87, 950810), (94, 880005), (102, 810985), (105, 787814), (119, 695130), (141, 586670), (145, 570486), (170, 486591), (174, 475405), (203, 407490), (210, 393907), (235, 352002), (238, 347565), (255, 324394), (282, 293335), (289, 286230), (290, 285243), (329, 251430), (357, 231710), (406, 203745), (435, 190162), (470, 176001), (493, 167790), (510, 162197), (578, 143115), (595, 139026), (609, 135830), (658, 125715), (705, 117334), (714, 115855), (799, 103530), (867, 95410), (870, 95081), (986, 83895), (987, 83810), (1015, 81498), (1190, 69513), (1218, 67915), (1363, 60690), (1410, 58667), (1445, 57246), (1479, 55930), (1598, 51765), (1645, 50286), (1734, 47705), (1785, 46342), (1974, 41905), (2023, 40890), (2030, 40749), (2397, 34510), (2465, 33558), (2726, 30345), (2890, 28623), (2958, 27965), (3045, 27166), (3290, 25143), (3451, 23970), (3570, 23171), (3995, 20706), (4046, 20445), (4089, 20230), (4335, 19082), (4794, 17255), (4930, 16779), (4935, 16762), (5593, 14790), (6069, 13630), (6090, 13583), (6815, 12138), (6902, 11985), (7395, 11186), (7990, 10353), (8178, 10115), (8381, 9870), (8670, 9541)]