156007740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{371447}}^1$

素因数の和:371466

約数の個数: 48

約数和(自身を含む): 499226112

約数和(自身を除く): 343218372

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, 371447, 742894, 1114341, 1485788, 1857235, 2228682, 2600129, 3714470, 4457364, 5200258, 5571705, 7428940, 7800387, 10400516, 11143410, 13000645, 15600774, 22286820, 26001290, 31201548, 39001935, 52002580, 78003870, 156007740]

約数ペア:

[(1, 156007740), (2, 78003870), (3, 52002580), (4, 39001935), (5, 31201548), (6, 26001290), (7, 22286820), (10, 15600774), (12, 13000645), (14, 11143410), (15, 10400516), (20, 7800387), (21, 7428940), (28, 5571705), (30, 5200258), (35, 4457364), (42, 3714470), (60, 2600129), (70, 2228682), (84, 1857235), (105, 1485788), (140, 1114341), (210, 742894), (420, 371447)]