42221340

素因数分解:

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

素因数の和:4816

約数の個数: 108

約数和(自身を含む): 149012136

約数和(自身を除く): 106790796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4787, 8820, 9574, 14361, 19148, 23935, 28722, 33509, 43083, 47870, 57444, 67018, 71805, 86166, 95740, 100527, 134036, 143610, 167545, 172332, 201054, 215415, 234563, 287220, 301581, 335090, 402108, 430830, 469126, 502635, 603162, 670180, 703689, 861660, 938252, 1005270, 1172815, 1206324, 1407378, 1507905, 2010540, 2111067, 2345630, 2814756, 3015810, 3518445, 4222134, 4691260, 6031620, 7036890, 8444268, 10555335, 14073780, 21110670, 42221340]

約数ペア:

[(1, 42221340), (2, 21110670), (3, 14073780), (4, 10555335), (5, 8444268), (6, 7036890), (7, 6031620), (9, 4691260), (10, 4222134), (12, 3518445), (14, 3015810), (15, 2814756), (18, 2345630), (20, 2111067), (21, 2010540), (28, 1507905), (30, 1407378), (35, 1206324), (36, 1172815), (42, 1005270), (45, 938252), (49, 861660), (60, 703689), (63, 670180), (70, 603162), (84, 502635), (90, 469126), (98, 430830), (105, 402108), (126, 335090), (140, 301581), (147, 287220), (180, 234563), (196, 215415), (210, 201054), (245, 172332), (252, 167545), (294, 143610), (315, 134036), (420, 100527), (441, 95740), (490, 86166), (588, 71805), (630, 67018), (735, 57444), (882, 47870), (980, 43083), (1260, 33509), (1470, 28722), (1764, 23935), (2205, 19148), (2940, 14361), (4410, 9574), (4787, 8820)]