228464460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{25903}}^1$

素因数の和:25932

約数の個数: 108

約数和(自身を含む): 806184288

約数和(自身を除く): 577719828

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, 8820, 25903, 51806, 77709, 103612, 129515, 155418, 181321, 233127, 259030, 310836, 362642, 388545, 466254, 518060, 543963, 725284, 777090, 906605, 932508, 1087926, 1165635, 1269247, 1554180, 1631889, 1813210, 2175852, 2331270, 2538494, 2719815, 3263778, 3626420, 3807741, 4662540, 5076988, 5439630, 6346235, 6527556, 7615482, 8159445, 10879260, 11423223, 12692470, 15230964, 16318890, 19038705, 22846446, 25384940, 32637780, 38077410, 45692892, 57116115, 76154820, 114232230, 228464460]

約数ペア:

[(1, 228464460), (2, 114232230), (3, 76154820), (4, 57116115), (5, 45692892), (6, 38077410), (7, 32637780), (9, 25384940), (10, 22846446), (12, 19038705), (14, 16318890), (15, 15230964), (18, 12692470), (20, 11423223), (21, 10879260), (28, 8159445), (30, 7615482), (35, 6527556), (36, 6346235), (42, 5439630), (45, 5076988), (49, 4662540), (60, 3807741), (63, 3626420), (70, 3263778), (84, 2719815), (90, 2538494), (98, 2331270), (105, 2175852), (126, 1813210), (140, 1631889), (147, 1554180), (180, 1269247), (196, 1165635), (210, 1087926), (245, 932508), (252, 906605), (294, 777090), (315, 725284), (420, 543963), (441, 518060), (490, 466254), (588, 388545), (630, 362642), (735, 310836), (882, 259030), (980, 233127), (1260, 181321), (1470, 155418), (1764, 129515), (2205, 103612), (2940, 77709), (4410, 51806), (8820, 25903)]