15671739580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{371897}}^1$

素因数の和:371963

約数の個数: 72

約数和(自身を含む): 39174247728

約数和(自身を除く): 23502508148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 371897, 743794, 1487588, 1859485, 2603279, 3718970, 5206558, 7437940, 10413116, 13016395, 15991571, 18222953, 26032790, 31983142, 36445906, 52065580, 63966284, 72891812, 79957855, 91114765, 111940997, 159915710, 182229530, 223881994, 319831420, 364459060, 447763988, 559704985, 783586979, 1119409970, 1567173958, 2238819940, 3134347916, 3917934895, 7835869790, 15671739580]

約数ペア:

[(1, 15671739580), (2, 7835869790), (4, 3917934895), (5, 3134347916), (7, 2238819940), (10, 1567173958), (14, 1119409970), (20, 783586979), (28, 559704985), (35, 447763988), (43, 364459060), (49, 319831420), (70, 223881994), (86, 182229530), (98, 159915710), (140, 111940997), (172, 91114765), (196, 79957855), (215, 72891812), (245, 63966284), (301, 52065580), (430, 36445906), (490, 31983142), (602, 26032790), (860, 18222953), (980, 15991571), (1204, 13016395), (1505, 10413116), (2107, 7437940), (3010, 5206558), (4214, 3718970), (6020, 2603279), (8428, 1859485), (10535, 1487588), (21070, 743794), (42140, 371897)]