266662620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6880

約数の個数: 144

約数和(自身を含む): 954390528

約数和(自身を除く): 687727908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6827, 7812, 9765, 13020, 13654, 19530, 20481, 27308, 34135, 39060, 40962, 47789, 61443, 68270, 81924, 95578, 102405, 122886, 136540, 143367, 191156, 204810, 211637, 238945, 245772, 286734, 307215, 409620, 423274, 430101, 477890, 573468, 614430, 634911, 716835, 846548, 860202, 955780, 1058185, 1228860, 1269822, 1433670, 1481459, 1720404, 1904733, 2116370, 2150505, 2539644, 2867340, 2962918, 3174555, 3809466, 4232740, 4301010, 4444377, 5925836, 6349110, 7407295, 7618932, 8602020, 8888754, 9523665, 12698220, 13333131, 14814590, 17777508, 19047330, 22221885, 26666262, 29629180, 38094660, 44443770, 53332524, 66665655, 88887540, 133331310, 266662620]

約数ペア:

[(1, 266662620), (2, 133331310), (3, 88887540), (4, 66665655), (5, 53332524), (6, 44443770), (7, 38094660), (9, 29629180), (10, 26666262), (12, 22221885), (14, 19047330), (15, 17777508), (18, 14814590), (20, 13333131), (21, 12698220), (28, 9523665), (30, 8888754), (31, 8602020), (35, 7618932), (36, 7407295), (42, 6349110), (45, 5925836), (60, 4444377), (62, 4301010), (63, 4232740), (70, 3809466), (84, 3174555), (90, 2962918), (93, 2867340), (105, 2539644), (124, 2150505), (126, 2116370), (140, 1904733), (155, 1720404), (180, 1481459), (186, 1433670), (210, 1269822), (217, 1228860), (252, 1058185), (279, 955780), (310, 860202), (315, 846548), (372, 716835), (420, 634911), (434, 614430), (465, 573468), (558, 477890), (620, 430101), (630, 423274), (651, 409620), (868, 307215), (930, 286734), (1085, 245772), (1116, 238945), (1260, 211637), (1302, 204810), (1395, 191156), (1860, 143367), (1953, 136540), (2170, 122886), (2604, 102405), (2790, 95578), (3255, 81924), (3906, 68270), (4340, 61443), (5580, 47789), (6510, 40962), (6827, 39060), (7812, 34135), (9765, 27308), (13020, 20481), (13654, 19530)]