277208522140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{208927}}^1$

素因数の和:209147

約数の個数: 96

約数和(自身を含む): 656227805184

約数和(自身を除く): 379019283044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 163, 185, 220, 326, 370, 407, 652, 740, 814, 815, 1628, 1630, 1793, 2035, 3260, 3586, 4070, 6031, 7172, 8140, 8965, 12062, 17930, 24124, 30155, 35860, 60310, 66341, 120620, 132682, 208927, 265364, 331705, 417854, 663410, 835708, 1044635, 1326820, 2089270, 2298197, 4178540, 4596394, 7730299, 9192788, 11490985, 15460598, 22981970, 30921196, 34055101, 38651495, 45963940, 68110202, 77302990, 85033289, 136220404, 154605980, 170066578, 170275505, 340133156, 340551010, 374606111, 425166445, 681102020, 749212222, 850332890, 1260038737, 1498424444, 1700665780, 1873030555, 2520077474, 3746061110, 5040154948, 6300193685, 7492122220, 12600387370, 13860426107, 25200774740, 27720852214, 55441704428, 69302130535, 138604261070, 277208522140]

約数ペア:

[(1, 277208522140), (2, 138604261070), (4, 69302130535), (5, 55441704428), (10, 27720852214), (11, 25200774740), (20, 13860426107), (22, 12600387370), (37, 7492122220), (44, 6300193685), (55, 5040154948), (74, 3746061110), (110, 2520077474), (148, 1873030555), (163, 1700665780), (185, 1498424444), (220, 1260038737), (326, 850332890), (370, 749212222), (407, 681102020), (652, 425166445), (740, 374606111), (814, 340551010), (815, 340133156), (1628, 170275505), (1630, 170066578), (1793, 154605980), (2035, 136220404), (3260, 85033289), (3586, 77302990), (4070, 68110202), (6031, 45963940), (7172, 38651495), (8140, 34055101), (8965, 30921196), (12062, 22981970), (17930, 15460598), (24124, 11490985), (30155, 9192788), (35860, 7730299), (60310, 4596394), (66341, 4178540), (120620, 2298197), (132682, 2089270), (208927, 1326820), (265364, 1044635), (331705, 835708), (417854, 663410)]