51074940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{121607}}^1$

素因数の和:121626

約数の個数: 48

約数和(自身を含む): 163441152

約数和(自身を除く): 112366212

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, 121607, 243214, 364821, 486428, 608035, 729642, 851249, 1216070, 1459284, 1702498, 1824105, 2432140, 2553747, 3404996, 3648210, 4256245, 5107494, 7296420, 8512490, 10214988, 12768735, 17024980, 25537470, 51074940]

約数ペア:

[(1, 51074940), (2, 25537470), (3, 17024980), (4, 12768735), (5, 10214988), (6, 8512490), (7, 7296420), (10, 5107494), (12, 4256245), (14, 3648210), (15, 3404996), (20, 2553747), (21, 2432140), (28, 1824105), (30, 1702498), (35, 1459284), (42, 1216070), (60, 851249), (70, 729642), (84, 608035), (105, 486428), (140, 364821), (210, 243214), (420, 121607)]