74389980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4843

約数の個数: 96

約数和(自身を含む): 244532736

約数和(自身を除く): 170142756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 4787, 5180, 7770, 9574, 14361, 15540, 19148, 23935, 28722, 33509, 47870, 57444, 67018, 71805, 95740, 100527, 134036, 143610, 167545, 177119, 201054, 287220, 335090, 354238, 402108, 502635, 531357, 670180, 708476, 885595, 1005270, 1062714, 1239833, 1771190, 2010540, 2125428, 2479666, 2656785, 3542380, 3719499, 4959332, 5313570, 6199165, 7438998, 10627140, 12398330, 14877996, 18597495, 24796660, 37194990, 74389980]

約数ペア:

[(1, 74389980), (2, 37194990), (3, 24796660), (4, 18597495), (5, 14877996), (6, 12398330), (7, 10627140), (10, 7438998), (12, 6199165), (14, 5313570), (15, 4959332), (20, 3719499), (21, 3542380), (28, 2656785), (30, 2479666), (35, 2125428), (37, 2010540), (42, 1771190), (60, 1239833), (70, 1062714), (74, 1005270), (84, 885595), (105, 708476), (111, 670180), (140, 531357), (148, 502635), (185, 402108), (210, 354238), (222, 335090), (259, 287220), (370, 201054), (420, 177119), (444, 167545), (518, 143610), (555, 134036), (740, 100527), (777, 95740), (1036, 71805), (1110, 67018), (1295, 57444), (1554, 47870), (2220, 33509), (2590, 28722), (3108, 23935), (3885, 19148), (4787, 15540), (5180, 14361), (7770, 9574)]