84675780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 322882560

約数和(自身を除く): 238206780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 131, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 262, 266, 270, 285, 315, 324, 342, 378, 380, 393, 399, 405, 420, 486, 513, 524, 532, 540, 567, 570, 630, 655, 665, 684, 756, 786, 798, 810, 855, 917, 945, 972, 1026, 1134, 1140, 1179, 1197, 1215, 1260, 1310, 1330, 1539, 1572, 1596, 1620, 1701, 1710, 1834, 1890, 1965, 1995, 2052, 2268, 2358, 2394, 2430, 2489, 2565, 2620, 2660, 2751, 2835, 3078, 3402, 3420, 3537, 3591, 3668, 3780, 3930, 3990, 4585, 4617, 4716, 4788, 4860, 4978, 5130, 5502, 5670, 5895, 5985, 6156, 6804, 7074, 7182, 7467, 7695, 7860, 7980, 8253, 8505, 9170, 9234, 9956, 10260, 10611, 10773, 11004, 11340, 11790, 11970, 12445, 13755, 14148, 14364, 14934, 15390, 16506, 17010, 17423, 17685, 17955, 18340, 18468, 21222, 21546, 22401, 23085, 23580, 23940, 24759, 24890, 27510, 29868, 30780, 31833, 32319, 33012, 34020, 34846, 35370, 35910, 37335, 41265, 42444, 43092, 44802, 46170, 49518, 49780, 52269, 53055, 53865, 55020, 63666, 64638, 67203, 69692, 70740, 71820, 74277, 74670, 82530, 87115, 89604, 92340, 99036, 104538, 106110, 107730, 112005, 123795, 127332, 129276, 134406, 148554, 149340, 156807, 159165, 161595, 165060, 174230, 201609, 209076, 212220, 215460, 222831, 224010, 247590, 261345, 268812, 297108, 313614, 318330, 323190, 336015, 348460, 371385, 403218, 445662, 448020, 470421, 495180, 522690, 604827, 627228, 636660, 646380, 672030, 742770, 784035, 806436, 891324, 940842, 1008045, 1045380, 1114155, 1209654, 1344060, 1411263, 1485540, 1568070, 1881684, 2016090, 2228310, 2352105, 2419308, 2822526, 3024135, 3136140, 4032180, 4233789, 4456620, 4704210, 5645052, 6048270, 7056315, 8467578, 9408420, 12096540, 14112630, 16935156, 21168945, 28225260, 42337890, 84675780]

約数ペア:

[(1, 84675780), (2, 42337890), (3, 28225260), (4, 21168945), (5, 16935156), (6, 14112630), (7, 12096540), (9, 9408420), (10, 8467578), (12, 7056315), (14, 6048270), (15, 5645052), (18, 4704210), (19, 4456620), (20, 4233789), (21, 4032180), (27, 3136140), (28, 3024135), (30, 2822526), (35, 2419308), (36, 2352105), (38, 2228310), (42, 2016090), (45, 1881684), (54, 1568070), (57, 1485540), (60, 1411263), (63, 1344060), (70, 1209654), (76, 1114155), (81, 1045380), (84, 1008045), (90, 940842), (95, 891324), (105, 806436), (108, 784035), (114, 742770), (126, 672030), (131, 646380), (133, 636660), (135, 627228), (140, 604827), (162, 522690), (171, 495180), (180, 470421), (189, 448020), (190, 445662), (210, 403218), (228, 371385), (243, 348460), (252, 336015), (262, 323190), (266, 318330), (270, 313614), (285, 297108), (315, 268812), (324, 261345), (342, 247590), (378, 224010), (380, 222831), (393, 215460), (399, 212220), (405, 209076), (420, 201609), (486, 174230), (513, 165060), (524, 161595), (532, 159165), (540, 156807), (567, 149340), (570, 148554), (630, 134406), (655, 129276), (665, 127332), (684, 123795), (756, 112005), (786, 107730), (798, 106110), (810, 104538), (855, 99036), (917, 92340), (945, 89604), (972, 87115), (1026, 82530), (1134, 74670), (1140, 74277), (1179, 71820), (1197, 70740), (1215, 69692), (1260, 67203), (1310, 64638), (1330, 63666), (1539, 55020), (1572, 53865), (1596, 53055), (1620, 52269), (1701, 49780), (1710, 49518), (1834, 46170), (1890, 44802), (1965, 43092), (1995, 42444), (2052, 41265), (2268, 37335), (2358, 35910), (2394, 35370), (2430, 34846), (2489, 34020), (2565, 33012), (2620, 32319), (2660, 31833), (2751, 30780), (2835, 29868), (3078, 27510), (3402, 24890), (3420, 24759), (3537, 23940), (3591, 23580), (3668, 23085), (3780, 22401), (3930, 21546), (3990, 21222), (4585, 18468), (4617, 18340), (4716, 17955), (4788, 17685), (4860, 17423), (4978, 17010), (5130, 16506), (5502, 15390), (5670, 14934), (5895, 14364), (5985, 14148), (6156, 13755), (6804, 12445), (7074, 11970), (7182, 11790), (7467, 11340), (7695, 11004), (7860, 10773), (7980, 10611), (8253, 10260), (8505, 9956), (9170, 9234)]