620439563380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1\times {\mathrm{13291}}^1$

素因数の和:15306

約数の個数: 144

約数和(自身を含む): 1613347231104

約数和(自身を除く): 992907667724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 1973, 2366, 3380, 3946, 4732, 5915, 7892, 9865, 11830, 13291, 13811, 19730, 23660, 25649, 26582, 27622, 39460, 51298, 53164, 55244, 66455, 69055, 93037, 102596, 128245, 132910, 138110, 172783, 179543, 186074, 256490, 265820, 276220, 333437, 345566, 359086, 372148, 465185, 512980, 666874, 691132, 718172, 863915, 897715, 930370, 1209481, 1333748, 1667185, 1727830, 1795430, 1860740, 2246179, 2334059, 2418962, 3334370, 3455660, 3590860, 4492358, 4668118, 4837924, 6047405, 6668740, 8984716, 9336236, 11230895, 11670295, 12094810, 15723253, 22461790, 23340590, 24189620, 26223143, 31446506, 44923580, 46681180, 52446286, 62893012, 78616265, 104892572, 131115715, 157232530, 183562001, 262231430, 314465060, 340900859, 367124002, 524462860, 681801718, 734248004, 917810005, 1363603436, 1704504295, 1835620010, 2386306013, 3409008590, 3671240020, 4431711167, 4772612026, 6818017180, 8863422334, 9545224052, 11931530065, 17726844668, 22158555835, 23863060130, 31021978169, 44317111670, 47726120260, 62043956338, 88634223340, 124087912676, 155109890845, 310219781690, 620439563380]

約数ペア:

[(1, 620439563380), (2, 310219781690), (4, 155109890845), (5, 124087912676), (7, 88634223340), (10, 62043956338), (13, 47726120260), (14, 44317111670), (20, 31021978169), (26, 23863060130), (28, 22158555835), (35, 17726844668), (52, 11931530065), (65, 9545224052), (70, 8863422334), (91, 6818017180), (130, 4772612026), (140, 4431711167), (169, 3671240020), (182, 3409008590), (260, 2386306013), (338, 1835620010), (364, 1704504295), (455, 1363603436), (676, 917810005), (845, 734248004), (910, 681801718), (1183, 524462860), (1690, 367124002), (1820, 340900859), (1973, 314465060), (2366, 262231430), (3380, 183562001), (3946, 157232530), (4732, 131115715), (5915, 104892572), (7892, 78616265), (9865, 62893012), (11830, 52446286), (13291, 46681180), (13811, 44923580), (19730, 31446506), (23660, 26223143), (25649, 24189620), (26582, 23340590), (27622, 22461790), (39460, 15723253), (51298, 12094810), (53164, 11670295), (55244, 11230895), (66455, 9336236), (69055, 8984716), (93037, 6668740), (102596, 6047405), (128245, 4837924), (132910, 4668118), (138110, 4492358), (172783, 3590860), (179543, 3455660), (186074, 3334370), (256490, 2418962), (265820, 2334059), (276220, 2246179), (333437, 1860740), (345566, 1795430), (359086, 1727830), (372148, 1667185), (465185, 1333748), (512980, 1209481), (666874, 930370), (691132, 897715), (718172, 863915)]