868698740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 2357268480

約数和(自身を除く): 1488569740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 89, 91, 124, 130, 140, 155, 173, 178, 182, 217, 260, 310, 346, 356, 364, 403, 434, 445, 455, 620, 623, 692, 806, 865, 868, 890, 910, 1085, 1157, 1211, 1246, 1612, 1730, 1780, 1820, 2015, 2170, 2249, 2314, 2422, 2492, 2759, 2821, 3115, 3460, 4030, 4340, 4498, 4628, 4844, 5363, 5518, 5642, 5785, 6055, 6230, 8060, 8099, 8996, 10726, 11036, 11245, 11284, 11570, 12110, 12460, 13795, 14105, 15397, 15743, 16198, 19313, 21452, 22490, 23140, 24220, 26815, 27590, 28210, 30794, 31486, 32396, 35867, 37541, 38626, 40495, 44980, 53630, 55180, 56420, 61588, 62972, 69719, 71734, 75082, 76985, 77252, 78715, 80990, 96565, 107260, 107779, 139438, 143468, 150164, 153970, 157430, 161980, 179335, 187705, 193130, 200161, 215558, 251069, 278876, 307940, 314860, 348595, 358670, 375410, 386260, 400322, 431116, 477307, 488033, 502138, 538895, 697190, 717340, 750820, 800644, 954614, 976066, 1000805, 1004276, 1077790, 1255345, 1394380, 1401127, 1909228, 1952132, 2001610, 2155580, 2386535, 2440165, 2510690, 2802254, 3341149, 4003220, 4773070, 4880330, 5021380, 5604508, 6204991, 6682298, 7005635, 9546140, 9760660, 12409982, 13364596, 14011270, 16705745, 24819964, 28022540, 31024955, 33411490, 43434937, 62049910, 66822980, 86869874, 124099820, 173739748, 217174685, 434349370, 868698740]

約数ペア:

[(1, 868698740), (2, 434349370), (4, 217174685), (5, 173739748), (7, 124099820), (10, 86869874), (13, 66822980), (14, 62049910), (20, 43434937), (26, 33411490), (28, 31024955), (31, 28022540), (35, 24819964), (52, 16705745), (62, 14011270), (65, 13364596), (70, 12409982), (89, 9760660), (91, 9546140), (124, 7005635), (130, 6682298), (140, 6204991), (155, 5604508), (173, 5021380), (178, 4880330), (182, 4773070), (217, 4003220), (260, 3341149), (310, 2802254), (346, 2510690), (356, 2440165), (364, 2386535), (403, 2155580), (434, 2001610), (445, 1952132), (455, 1909228), (620, 1401127), (623, 1394380), (692, 1255345), (806, 1077790), (865, 1004276), (868, 1000805), (890, 976066), (910, 954614), (1085, 800644), (1157, 750820), (1211, 717340), (1246, 697190), (1612, 538895), (1730, 502138), (1780, 488033), (1820, 477307), (2015, 431116), (2170, 400322), (2249, 386260), (2314, 375410), (2422, 358670), (2492, 348595), (2759, 314860), (2821, 307940), (3115, 278876), (3460, 251069), (4030, 215558), (4340, 200161), (4498, 193130), (4628, 187705), (4844, 179335), (5363, 161980), (5518, 157430), (5642, 153970), (5785, 150164), (6055, 143468), (6230, 139438), (8060, 107779), (8099, 107260), (8996, 96565), (10726, 80990), (11036, 78715), (11245, 77252), (11284, 76985), (11570, 75082), (12110, 71734), (12460, 69719), (13795, 62972), (14105, 61588), (15397, 56420), (15743, 55180), (16198, 53630), (19313, 44980), (21452, 40495), (22490, 38626), (23140, 37541), (24220, 35867), (26815, 32396), (27590, 31486), (28210, 30794)]