126040740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 420501312

約数和(自身を除く): 294460572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 997, 1204, 1290, 1470, 1505, 1806, 1994, 2107, 2580, 2940, 2991, 3010, 3612, 3988, 4214, 4515, 4985, 5982, 6020, 6321, 6979, 8428, 9030, 9970, 10535, 11964, 12642, 13958, 14955, 18060, 19940, 20937, 21070, 25284, 27916, 29910, 31605, 34895, 41874, 42140, 42871, 48853, 59820, 63210, 69790, 83748, 85742, 97706, 104685, 126420, 128613, 139580, 146559, 171484, 195412, 209370, 214355, 244265, 257226, 293118, 300097, 418740, 428710, 488530, 514452, 586236, 600194, 643065, 732795, 857420, 900291, 977060, 1200388, 1286130, 1465590, 1500485, 1800582, 2100679, 2572260, 2931180, 3000970, 3601164, 4201358, 4501455, 6001940, 6302037, 8402716, 9002910, 10503395, 12604074, 18005820, 21006790, 25208148, 31510185, 42013580, 63020370, 126040740]

約数ペア:

[(1, 126040740), (2, 63020370), (3, 42013580), (4, 31510185), (5, 25208148), (6, 21006790), (7, 18005820), (10, 12604074), (12, 10503395), (14, 9002910), (15, 8402716), (20, 6302037), (21, 6001940), (28, 4501455), (30, 4201358), (35, 3601164), (42, 3000970), (43, 2931180), (49, 2572260), (60, 2100679), (70, 1800582), (84, 1500485), (86, 1465590), (98, 1286130), (105, 1200388), (129, 977060), (140, 900291), (147, 857420), (172, 732795), (196, 643065), (210, 600194), (215, 586236), (245, 514452), (258, 488530), (294, 428710), (301, 418740), (420, 300097), (430, 293118), (490, 257226), (516, 244265), (588, 214355), (602, 209370), (645, 195412), (735, 171484), (860, 146559), (903, 139580), (980, 128613), (997, 126420), (1204, 104685), (1290, 97706), (1470, 85742), (1505, 83748), (1806, 69790), (1994, 63210), (2107, 59820), (2580, 48853), (2940, 42871), (2991, 42140), (3010, 41874), (3612, 34895), (3988, 31605), (4214, 29910), (4515, 27916), (4985, 25284), (5982, 21070), (6020, 20937), (6321, 19940), (6979, 18060), (8428, 14955), (9030, 13958), (9970, 12642), (10535, 11964)]