1293518170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 2734560000

約数和(自身を除く): 1441041830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 343, 490, 686, 745, 1043, 1490, 1715, 2086, 2531, 3430, 5062, 5215, 7301, 10430, 12655, 14602, 17717, 25310, 35434, 36505, 51107, 73010, 88585, 102214, 124019, 177170, 248038, 255535, 377119, 511070, 620095, 754238, 868133, 1240190, 1736266, 1885595, 2639833, 3771190, 4340665, 5279666, 8681330, 13199165, 18478831, 26398330, 36957662, 92394155, 129351817, 184788310, 258703634, 646759085, 1293518170]

約数ペア:

[(1, 1293518170), (2, 646759085), (5, 258703634), (7, 184788310), (10, 129351817), (14, 92394155), (35, 36957662), (49, 26398330), (70, 18478831), (98, 13199165), (149, 8681330), (245, 5279666), (298, 4340665), (343, 3771190), (490, 2639833), (686, 1885595), (745, 1736266), (1043, 1240190), (1490, 868133), (1715, 754238), (2086, 620095), (2531, 511070), (3430, 377119), (5062, 255535), (5215, 248038), (7301, 177170), (10430, 124019), (12655, 102214), (14602, 88585), (17717, 73010), (25310, 51107), (35434, 36505)]