66684540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 152785284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 107, 130, 141, 156, 170, 188, 195, 204, 214, 221, 235, 255, 260, 282, 321, 340, 390, 428, 442, 470, 510, 535, 564, 611, 642, 663, 705, 780, 799, 884, 940, 1020, 1070, 1105, 1222, 1284, 1326, 1391, 1410, 1598, 1605, 1819, 1833, 2140, 2210, 2397, 2444, 2652, 2782, 2820, 3055, 3196, 3210, 3315, 3638, 3666, 3995, 4173, 4420, 4794, 5029, 5457, 5564, 6110, 6420, 6630, 6955, 7276, 7332, 7990, 8346, 9095, 9165, 9588, 10058, 10387, 10914, 11985, 12220, 13260, 13910, 15087, 15980, 16692, 18190, 18330, 20116, 20774, 20865, 21828, 23647, 23970, 25145, 27285, 27820, 30174, 31161, 36380, 36660, 41548, 41730, 47294, 47940, 50290, 51935, 54570, 60348, 62322, 65377, 70941, 75435, 83460, 85493, 94588, 100580, 103870, 109140, 118235, 124644, 130754, 141882, 150870, 155805, 170986, 196131, 207740, 236470, 256479, 261508, 283764, 301740, 311610, 326885, 341972, 354705, 392262, 427465, 472940, 512958, 623220, 653770, 709410, 784524, 854930, 980655, 1025916, 1111409, 1282395, 1307540, 1418820, 1709860, 1961310, 2222818, 2564790, 3334227, 3922620, 4445636, 5129580, 5557045, 6668454, 11114090, 13336908, 16671135, 22228180, 33342270, 66684540]

約数ペア:

[(1, 66684540), (2, 33342270), (3, 22228180), (4, 16671135), (5, 13336908), (6, 11114090), (10, 6668454), (12, 5557045), (13, 5129580), (15, 4445636), (17, 3922620), (20, 3334227), (26, 2564790), (30, 2222818), (34, 1961310), (39, 1709860), (47, 1418820), (51, 1307540), (52, 1282395), (60, 1111409), (65, 1025916), (68, 980655), (78, 854930), (85, 784524), (94, 709410), (102, 653770), (107, 623220), (130, 512958), (141, 472940), (156, 427465), (170, 392262), (188, 354705), (195, 341972), (204, 326885), (214, 311610), (221, 301740), (235, 283764), (255, 261508), (260, 256479), (282, 236470), (321, 207740), (340, 196131), (390, 170986), (428, 155805), (442, 150870), (470, 141882), (510, 130754), (535, 124644), (564, 118235), (611, 109140), (642, 103870), (663, 100580), (705, 94588), (780, 85493), (799, 83460), (884, 75435), (940, 70941), (1020, 65377), (1070, 62322), (1105, 60348), (1222, 54570), (1284, 51935), (1326, 50290), (1391, 47940), (1410, 47294), (1598, 41730), (1605, 41548), (1819, 36660), (1833, 36380), (2140, 31161), (2210, 30174), (2397, 27820), (2444, 27285), (2652, 25145), (2782, 23970), (2820, 23647), (3055, 21828), (3196, 20865), (3210, 20774), (3315, 20116), (3638, 18330), (3666, 18190), (3995, 16692), (4173, 15980), (4420, 15087), (4794, 13910), (5029, 13260), (5457, 12220), (5564, 11985), (6110, 10914), (6420, 10387), (6630, 10058), (6955, 9588), (7276, 9165), (7332, 9095), (7990, 8346)]