143684940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342107}}^1$

素因数の和:342126

約数の個数: 48

約数和(自身を含む): 459793152

約数和(自身を除く): 316108212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 342107, 684214, 1026321, 1368428, 1710535, 2052642, 2394749, 3421070, 4105284, 4789498, 5131605, 6842140, 7184247, 9578996, 10263210, 11973745, 14368494, 20526420, 23947490, 28736988, 35921235, 47894980, 71842470, 143684940]

約数ペア:

[(1, 143684940), (2, 71842470), (3, 47894980), (4, 35921235), (5, 28736988), (6, 23947490), (7, 20526420), (10, 14368494), (12, 11973745), (14, 10263210), (15, 9578996), (20, 7184247), (21, 6842140), (28, 5131605), (30, 4789498), (35, 4105284), (42, 3421070), (60, 2394749), (70, 2052642), (84, 1710535), (105, 1368428), (140, 1026321), (210, 684214), (420, 342107)]