42160020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2769

約数の個数: 96

約数和(自身を含む): 138609408

約数和(自身を除く): 96449388

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, 2713, 3108, 3885, 5180, 5426, 7770, 8139, 10852, 13565, 15540, 16278, 18991, 27130, 32556, 37982, 40695, 54260, 56973, 75964, 81390, 94955, 100381, 113946, 162780, 189910, 200762, 227892, 284865, 301143, 379820, 401524, 501905, 569730, 602286, 702667, 1003810, 1139460, 1204572, 1405334, 1505715, 2007620, 2108001, 2810668, 3011430, 3513335, 4216002, 6022860, 7026670, 8432004, 10540005, 14053340, 21080010, 42160020]

約数ペア:

[(1, 42160020), (2, 21080010), (3, 14053340), (4, 10540005), (5, 8432004), (6, 7026670), (7, 6022860), (10, 4216002), (12, 3513335), (14, 3011430), (15, 2810668), (20, 2108001), (21, 2007620), (28, 1505715), (30, 1405334), (35, 1204572), (37, 1139460), (42, 1003810), (60, 702667), (70, 602286), (74, 569730), (84, 501905), (105, 401524), (111, 379820), (140, 301143), (148, 284865), (185, 227892), (210, 200762), (222, 189910), (259, 162780), (370, 113946), (420, 100381), (444, 94955), (518, 81390), (555, 75964), (740, 56973), (777, 54260), (1036, 40695), (1110, 37982), (1295, 32556), (1554, 27130), (2220, 18991), (2590, 16278), (2713, 15540), (3108, 13565), (3885, 10852), (5180, 8139), (5426, 7770)]