201363540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68491}}^1$

素因数の和:68517

約数の個数: 72

約数和(自身を含む): 655879392

約数和(自身を除く): 454515852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68491, 136982, 205473, 273964, 342455, 410946, 479437, 684910, 821892, 958874, 1027365, 1369820, 1438311, 1917748, 2054730, 2397185, 2876622, 3356059, 4109460, 4794370, 5753244, 6712118, 7191555, 9588740, 10068177, 13424236, 14383110, 16780295, 20136354, 28766220, 33560590, 40272708, 50340885, 67121180, 100681770, 201363540]

約数ペア:

[(1, 201363540), (2, 100681770), (3, 67121180), (4, 50340885), (5, 40272708), (6, 33560590), (7, 28766220), (10, 20136354), (12, 16780295), (14, 14383110), (15, 13424236), (20, 10068177), (21, 9588740), (28, 7191555), (30, 6712118), (35, 5753244), (42, 4794370), (49, 4109460), (60, 3356059), (70, 2876622), (84, 2397185), (98, 2054730), (105, 1917748), (140, 1438311), (147, 1369820), (196, 1027365), (210, 958874), (245, 821892), (294, 684910), (420, 479437), (490, 410946), (588, 342455), (735, 273964), (980, 205473), (1470, 136982), (2940, 68491)]