686740620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 1967212800

約数和(自身を除く): 1280472180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 139, 201, 268, 278, 335, 402, 417, 556, 670, 695, 804, 834, 1005, 1229, 1340, 1390, 1668, 2010, 2085, 2458, 2780, 3687, 4020, 4170, 4916, 6145, 7374, 8340, 9313, 12290, 14748, 18435, 18626, 24580, 27939, 36870, 37252, 46565, 55878, 73740, 82343, 93130, 111756, 139695, 164686, 170831, 186260, 247029, 279390, 329372, 341662, 411715, 494058, 512493, 558780, 683324, 823430, 854155, 988116, 1024986, 1235145, 1646860, 1708310, 2049972, 2470290, 2562465, 3416620, 4940580, 5124930, 10249860, 11445677, 22891354, 34337031, 45782708, 57228385, 68674062, 114456770, 137348124, 171685155, 228913540, 343370310, 686740620]

約数ペア:

[(1, 686740620), (2, 343370310), (3, 228913540), (4, 171685155), (5, 137348124), (6, 114456770), (10, 68674062), (12, 57228385), (15, 45782708), (20, 34337031), (30, 22891354), (60, 11445677), (67, 10249860), (134, 5124930), (139, 4940580), (201, 3416620), (268, 2562465), (278, 2470290), (335, 2049972), (402, 1708310), (417, 1646860), (556, 1235145), (670, 1024986), (695, 988116), (804, 854155), (834, 823430), (1005, 683324), (1229, 558780), (1340, 512493), (1390, 494058), (1668, 411715), (2010, 341662), (2085, 329372), (2458, 279390), (2780, 247029), (3687, 186260), (4020, 170831), (4170, 164686), (4916, 139695), (6145, 111756), (7374, 93130), (8340, 82343), (9313, 73740), (12290, 55878), (14748, 46565), (18435, 37252), (18626, 36870), (24580, 27939)]