68551089880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{19597}}^1$

素因数の和:19690

約数の個数: 192

約数和(自身を含む): 196165005120

約数和(自身を除く): 127613915240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 961, 1085, 1240, 1612, 1736, 1820, 1922, 2015, 2170, 2821, 3224, 3640, 3844, 4030, 4340, 4805, 5642, 6727, 7688, 8060, 8680, 9610, 11284, 12493, 13454, 14105, 16120, 19220, 19597, 22568, 24986, 26908, 28210, 33635, 38440, 39194, 49972, 53816, 56420, 62465, 67270, 78388, 87451, 97985, 99944, 112840, 124930, 134540, 137179, 156776, 174902, 195970, 249860, 254761, 269080, 274358, 349804, 391940, 437255, 499720, 509522, 548716, 607507, 685895, 699608, 783880, 874510, 1019044, 1097432, 1215014, 1273805, 1371790, 1749020, 1783327, 2038088, 2430028, 2547610, 2743580, 3037535, 3498040, 3566654, 4252549, 4860056, 5095220, 5487160, 6075070, 7133308, 7897591, 8505098, 8916635, 10190440, 12150140, 14266616, 15795182, 17010196, 17833270, 18832717, 21262745, 24300280, 31590364, 34020392, 35666540, 37665434, 39487955, 42525490, 55283137, 63180728, 71333080, 75330868, 78975910, 85050980, 94163585, 110566274, 131829019, 150661736, 157951820, 170101960, 188327170, 221132548, 244825321, 263658038, 276415685, 315903640, 376654340, 442265096, 489650642, 527316076, 552831370, 659145095, 753308680, 979301284, 1054632152, 1105662740, 1224126605, 1318290190, 1713777247, 1958602568, 2211325480, 2448253210, 2636580380, 3427554494, 4896506420, 5273160760, 6855108988, 8568886235, 9793012840, 13710217976, 17137772470, 34275544940, 68551089880]

約数ペア:

[(1, 68551089880), (2, 34275544940), (4, 17137772470), (5, 13710217976), (7, 9793012840), (8, 8568886235), (10, 6855108988), (13, 5273160760), (14, 4896506420), (20, 3427554494), (26, 2636580380), (28, 2448253210), (31, 2211325480), (35, 1958602568), (40, 1713777247), (52, 1318290190), (56, 1224126605), (62, 1105662740), (65, 1054632152), (70, 979301284), (91, 753308680), (104, 659145095), (124, 552831370), (130, 527316076), (140, 489650642), (155, 442265096), (182, 376654340), (217, 315903640), (248, 276415685), (260, 263658038), (280, 244825321), (310, 221132548), (364, 188327170), (403, 170101960), (434, 157951820), (455, 150661736), (520, 131829019), (620, 110566274), (728, 94163585), (806, 85050980), (868, 78975910), (910, 75330868), (961, 71333080), (1085, 63180728), (1240, 55283137), (1612, 42525490), (1736, 39487955), (1820, 37665434), (1922, 35666540), (2015, 34020392), (2170, 31590364), (2821, 24300280), (3224, 21262745), (3640, 18832717), (3844, 17833270), (4030, 17010196), (4340, 15795182), (4805, 14266616), (5642, 12150140), (6727, 10190440), (7688, 8916635), (8060, 8505098), (8680, 7897591), (9610, 7133308), (11284, 6075070), (12493, 5487160), (13454, 5095220), (14105, 4860056), (16120, 4252549), (19220, 3566654), (19597, 3498040), (22568, 3037535), (24986, 2743580), (26908, 2547610), (28210, 2430028), (33635, 2038088), (38440, 1783327), (39194, 1749020), (49972, 1371790), (53816, 1273805), (56420, 1215014), (62465, 1097432), (67270, 1019044), (78388, 874510), (87451, 783880), (97985, 699608), (99944, 685895), (112840, 607507), (124930, 548716), (134540, 509522), (137179, 499720), (156776, 437255), (174902, 391940), (195970, 349804), (249860, 274358), (254761, 269080)]