84517020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 314677440

約数和(自身を除く): 230160420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 252, 257, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 514, 522, 540, 567, 580, 609, 630, 756, 771, 783, 810, 812, 870, 945, 1015, 1028, 1044, 1134, 1218, 1260, 1285, 1305, 1542, 1566, 1620, 1740, 1799, 1827, 1890, 2030, 2268, 2313, 2349, 2436, 2570, 2610, 2835, 3045, 3084, 3132, 3598, 3654, 3780, 3855, 3915, 4060, 4626, 4698, 5140, 5220, 5397, 5481, 5670, 6090, 6939, 7196, 7308, 7453, 7710, 7830, 8995, 9135, 9252, 9396, 10794, 10962, 11340, 11565, 11745, 12180, 13878, 14906, 15420, 15660, 16191, 16443, 17990, 18270, 20817, 21588, 21924, 22359, 23130, 23490, 26985, 27405, 27756, 29812, 32382, 32886, 34695, 35980, 36540, 37265, 41634, 44718, 46260, 46980, 48573, 52171, 53970, 54810, 64764, 65772, 67077, 69390, 74530, 80955, 82215, 83268, 89436, 97146, 104085, 104342, 107940, 109620, 111795, 134154, 138780, 145719, 149060, 156513, 161910, 164430, 194292, 201231, 208170, 208684, 223590, 242865, 260855, 268308, 291438, 313026, 323820, 328860, 335385, 402462, 416340, 447180, 469539, 485730, 521710, 582876, 603693, 626052, 670770, 728595, 782565, 804924, 939078, 971460, 1006155, 1043420, 1207386, 1341540, 1408617, 1457190, 1565130, 1878156, 2012310, 2347695, 2414772, 2817234, 2914380, 3018465, 3130260, 4024620, 4225851, 4695390, 5634468, 6036930, 7043085, 8451702, 9390780, 12073860, 14086170, 16903404, 21129255, 28172340, 42258510, 84517020]

約数ペア:

[(1, 84517020), (2, 42258510), (3, 28172340), (4, 21129255), (5, 16903404), (6, 14086170), (7, 12073860), (9, 9390780), (10, 8451702), (12, 7043085), (14, 6036930), (15, 5634468), (18, 4695390), (20, 4225851), (21, 4024620), (27, 3130260), (28, 3018465), (29, 2914380), (30, 2817234), (35, 2414772), (36, 2347695), (42, 2012310), (45, 1878156), (54, 1565130), (58, 1457190), (60, 1408617), (63, 1341540), (70, 1207386), (81, 1043420), (84, 1006155), (87, 971460), (90, 939078), (105, 804924), (108, 782565), (116, 728595), (126, 670770), (135, 626052), (140, 603693), (145, 582876), (162, 521710), (174, 485730), (180, 469539), (189, 447180), (203, 416340), (210, 402462), (252, 335385), (257, 328860), (261, 323820), (270, 313026), (290, 291438), (315, 268308), (324, 260855), (348, 242865), (378, 223590), (405, 208684), (406, 208170), (420, 201231), (435, 194292), (514, 164430), (522, 161910), (540, 156513), (567, 149060), (580, 145719), (609, 138780), (630, 134154), (756, 111795), (771, 109620), (783, 107940), (810, 104342), (812, 104085), (870, 97146), (945, 89436), (1015, 83268), (1028, 82215), (1044, 80955), (1134, 74530), (1218, 69390), (1260, 67077), (1285, 65772), (1305, 64764), (1542, 54810), (1566, 53970), (1620, 52171), (1740, 48573), (1799, 46980), (1827, 46260), (1890, 44718), (2030, 41634), (2268, 37265), (2313, 36540), (2349, 35980), (2436, 34695), (2570, 32886), (2610, 32382), (2835, 29812), (3045, 27756), (3084, 27405), (3132, 26985), (3598, 23490), (3654, 23130), (3780, 22359), (3855, 21924), (3915, 21588), (4060, 20817), (4626, 18270), (4698, 17990), (5140, 16443), (5220, 16191), (5397, 15660), (5481, 15420), (5670, 14906), (6090, 13878), (6939, 12180), (7196, 11745), (7308, 11565), (7453, 11340), (7710, 10962), (7830, 10794), (8995, 9396), (9135, 9252)]