71667890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 159071040

約数和(自身を除く): 87403150

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 59, 67, 70, 74, 98, 118, 134, 185, 245, 259, 295, 335, 370, 413, 469, 490, 518, 590, 670, 826, 938, 1295, 1813, 2065, 2183, 2345, 2479, 2590, 2891, 3283, 3626, 3953, 4130, 4366, 4690, 4958, 5782, 6566, 7906, 9065, 10915, 12395, 14455, 15281, 16415, 17353, 18130, 19765, 21830, 24790, 27671, 28910, 30562, 32830, 34706, 39530, 55342, 76405, 86765, 106967, 121471, 138355, 146261, 152810, 173530, 193697, 213934, 242942, 276710, 292522, 387394, 534835, 607355, 731305, 968485, 1023827, 1069670, 1214710, 1462610, 1936970, 2047654, 5119135, 7166789, 10238270, 14333578, 35833945, 71667890]

約数ペア:

[(1, 71667890), (2, 35833945), (5, 14333578), (7, 10238270), (10, 7166789), (14, 5119135), (35, 2047654), (37, 1936970), (49, 1462610), (59, 1214710), (67, 1069670), (70, 1023827), (74, 968485), (98, 731305), (118, 607355), (134, 534835), (185, 387394), (245, 292522), (259, 276710), (295, 242942), (335, 213934), (370, 193697), (413, 173530), (469, 152810), (490, 146261), (518, 138355), (590, 121471), (670, 106967), (826, 86765), (938, 76405), (1295, 55342), (1813, 39530), (2065, 34706), (2183, 32830), (2345, 30562), (2479, 28910), (2590, 27671), (2891, 24790), (3283, 21830), (3626, 19765), (3953, 18130), (4130, 17353), (4366, 16415), (4690, 15281), (4958, 14455), (5782, 12395), (6566, 10915), (7906, 9065)]