210691740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1811}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 677021184

約数和(自身を除く): 466329444

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, 277, 420, 554, 831, 1108, 1385, 1662, 1811, 1939, 2770, 3324, 3622, 3878, 4155, 5433, 5540, 5817, 7244, 7756, 8310, 9055, 9695, 10866, 11634, 12677, 16620, 18110, 19390, 21732, 23268, 25354, 27165, 29085, 36220, 38031, 38780, 50708, 54330, 58170, 63385, 76062, 108660, 116340, 126770, 152124, 190155, 253540, 380310, 501647, 760620, 1003294, 1504941, 2006588, 2508235, 3009882, 3511529, 5016470, 6019764, 7023058, 7524705, 10032940, 10534587, 14046116, 15049410, 17557645, 21069174, 30098820, 35115290, 42138348, 52672935, 70230580, 105345870, 210691740]

約数ペア:

[(1, 210691740), (2, 105345870), (3, 70230580), (4, 52672935), (5, 42138348), (6, 35115290), (7, 30098820), (10, 21069174), (12, 17557645), (14, 15049410), (15, 14046116), (20, 10534587), (21, 10032940), (28, 7524705), (30, 7023058), (35, 6019764), (42, 5016470), (60, 3511529), (70, 3009882), (84, 2508235), (105, 2006588), (140, 1504941), (210, 1003294), (277, 760620), (420, 501647), (554, 380310), (831, 253540), (1108, 190155), (1385, 152124), (1662, 126770), (1811, 116340), (1939, 108660), (2770, 76062), (3324, 63385), (3622, 58170), (3878, 54330), (4155, 50708), (5433, 38780), (5540, 38031), (5817, 36220), (7244, 29085), (7756, 27165), (8310, 25354), (9055, 23268), (9695, 21732), (10866, 19390), (11634, 18110), (12677, 16620)]