508744740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2467}}^1$

素因数の和:2977

約数の個数: 96

約数和(自身を含む): 1631960064

約数和(自身を除く): 1123215324

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, 491, 982, 1473, 1964, 2455, 2467, 2946, 3437, 4910, 4934, 5892, 6874, 7365, 7401, 9820, 9868, 10311, 12335, 13748, 14730, 14802, 17185, 17269, 20622, 24670, 29460, 29604, 34370, 34538, 37005, 41244, 49340, 51555, 51807, 68740, 69076, 74010, 86345, 103110, 103614, 148020, 172690, 206220, 207228, 259035, 345380, 518070, 1036140, 1211297, 2422594, 3633891, 4845188, 6056485, 7267782, 8479079, 12112970, 14535564, 16958158, 18169455, 24225940, 25437237, 33916316, 36338910, 42395395, 50874474, 72677820, 84790790, 101748948, 127186185, 169581580, 254372370, 508744740]

約数ペア:

[(1, 508744740), (2, 254372370), (3, 169581580), (4, 127186185), (5, 101748948), (6, 84790790), (7, 72677820), (10, 50874474), (12, 42395395), (14, 36338910), (15, 33916316), (20, 25437237), (21, 24225940), (28, 18169455), (30, 16958158), (35, 14535564), (42, 12112970), (60, 8479079), (70, 7267782), (84, 6056485), (105, 4845188), (140, 3633891), (210, 2422594), (420, 1211297), (491, 1036140), (982, 518070), (1473, 345380), (1964, 259035), (2455, 207228), (2467, 206220), (2946, 172690), (3437, 148020), (4910, 103614), (4934, 103110), (5892, 86345), (6874, 74010), (7365, 69076), (7401, 68740), (9820, 51807), (9868, 51555), (10311, 49340), (12335, 41244), (13748, 37005), (14730, 34538), (14802, 34370), (17185, 29604), (17269, 29460), (20622, 24670)]