123104940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293107}}^1$

素因数の和:293126

約数の個数: 48

約数和(自身を含む): 393937152

約数和(自身を除く): 270832212

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, 293107, 586214, 879321, 1172428, 1465535, 1758642, 2051749, 2931070, 3517284, 4103498, 4396605, 5862140, 6155247, 8206996, 8793210, 10258745, 12310494, 17586420, 20517490, 24620988, 30776235, 41034980, 61552470, 123104940]

約数ペア:

[(1, 123104940), (2, 61552470), (3, 41034980), (4, 30776235), (5, 24620988), (6, 20517490), (7, 17586420), (10, 12310494), (12, 10258745), (14, 8793210), (15, 8206996), (20, 6155247), (21, 5862140), (28, 4396605), (30, 4103498), (35, 3517284), (42, 2931070), (60, 2051749), (70, 1758642), (84, 1465535), (105, 1172428), (140, 879321), (210, 586214), (420, 293107)]