269974740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{642797}}^1$

素因数の和:642816

約数の個数: 48

約数和(自身を含む): 863920512

約数和(自身を除く): 593945772

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, 642797, 1285594, 1928391, 2571188, 3213985, 3856782, 4499579, 6427970, 7713564, 8999158, 9641955, 12855940, 13498737, 17998316, 19283910, 22497895, 26997474, 38567820, 44995790, 53994948, 67493685, 89991580, 134987370, 269974740]

約数ペア:

[(1, 269974740), (2, 134987370), (3, 89991580), (4, 67493685), (5, 53994948), (6, 44995790), (7, 38567820), (10, 26997474), (12, 22497895), (14, 19283910), (15, 17998316), (20, 13498737), (21, 12855940), (28, 9641955), (30, 8999158), (35, 7713564), (42, 6427970), (60, 4499579), (70, 3856782), (84, 3213985), (105, 2571188), (140, 1928391), (210, 1285594), (420, 642797)]