164894940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 613476864

約数和(自身を除く): 448581924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 131, 135, 140, 148, 162, 180, 185, 189, 210, 222, 243, 252, 259, 262, 270, 315, 324, 333, 370, 378, 393, 405, 420, 444, 486, 518, 524, 540, 555, 567, 630, 655, 666, 740, 756, 777, 786, 810, 917, 945, 972, 999, 1036, 1110, 1134, 1179, 1215, 1260, 1295, 1310, 1332, 1554, 1572, 1620, 1665, 1701, 1834, 1890, 1965, 1998, 2220, 2268, 2331, 2358, 2430, 2590, 2620, 2751, 2835, 2997, 3108, 3330, 3402, 3537, 3668, 3780, 3885, 3930, 3996, 4585, 4662, 4716, 4847, 4860, 4995, 5180, 5502, 5670, 5895, 5994, 6660, 6804, 6993, 7074, 7770, 7860, 8253, 8505, 8991, 9170, 9324, 9694, 9990, 10611, 11004, 11340, 11655, 11790, 11988, 13755, 13986, 14148, 14541, 14985, 15540, 16506, 17010, 17685, 17982, 18340, 19388, 19980, 20979, 21222, 23310, 23580, 24235, 24759, 27510, 27972, 29082, 29970, 31833, 33012, 33929, 34020, 34965, 35370, 35964, 41265, 41958, 42444, 43623, 44955, 46620, 48470, 49518, 53055, 55020, 58164, 59940, 62937, 63666, 67858, 69930, 70740, 72705, 74277, 82530, 83916, 87246, 89910, 96940, 99036, 101787, 104895, 106110, 123795, 125874, 127332, 130869, 135716, 139860, 145410, 148554, 159165, 165060, 169645, 174492, 179820, 203574, 209790, 212220, 218115, 222831, 247590, 251748, 261738, 290820, 297108, 305361, 314685, 318330, 339290, 371385, 392607, 407148, 419580, 436230, 445662, 495180, 508935, 523476, 610722, 629370, 636660, 654345, 678580, 742770, 785214, 872460, 891324, 916083, 1017870, 1114155, 1177821, 1221444, 1258740, 1308690, 1485540, 1526805, 1570428, 1832166, 1963035, 2035740, 2228310, 2355642, 2617380, 2748249, 3053610, 3664332, 3926070, 4456620, 4580415, 4711284, 5496498, 5889105, 6107220, 7852140, 8244747, 9160830, 10992996, 11778210, 13741245, 16489494, 18321660, 23556420, 27482490, 32978988, 41223735, 54964980, 82447470, 164894940]

約数ペア:

[(1, 164894940), (2, 82447470), (3, 54964980), (4, 41223735), (5, 32978988), (6, 27482490), (7, 23556420), (9, 18321660), (10, 16489494), (12, 13741245), (14, 11778210), (15, 10992996), (18, 9160830), (20, 8244747), (21, 7852140), (27, 6107220), (28, 5889105), (30, 5496498), (35, 4711284), (36, 4580415), (37, 4456620), (42, 3926070), (45, 3664332), (54, 3053610), (60, 2748249), (63, 2617380), (70, 2355642), (74, 2228310), (81, 2035740), (84, 1963035), (90, 1832166), (105, 1570428), (108, 1526805), (111, 1485540), (126, 1308690), (131, 1258740), (135, 1221444), (140, 1177821), (148, 1114155), (162, 1017870), (180, 916083), (185, 891324), (189, 872460), (210, 785214), (222, 742770), (243, 678580), (252, 654345), (259, 636660), (262, 629370), (270, 610722), (315, 523476), (324, 508935), (333, 495180), (370, 445662), (378, 436230), (393, 419580), (405, 407148), (420, 392607), (444, 371385), (486, 339290), (518, 318330), (524, 314685), (540, 305361), (555, 297108), (567, 290820), (630, 261738), (655, 251748), (666, 247590), (740, 222831), (756, 218115), (777, 212220), (786, 209790), (810, 203574), (917, 179820), (945, 174492), (972, 169645), (999, 165060), (1036, 159165), (1110, 148554), (1134, 145410), (1179, 139860), (1215, 135716), (1260, 130869), (1295, 127332), (1310, 125874), (1332, 123795), (1554, 106110), (1572, 104895), (1620, 101787), (1665, 99036), (1701, 96940), (1834, 89910), (1890, 87246), (1965, 83916), (1998, 82530), (2220, 74277), (2268, 72705), (2331, 70740), (2358, 69930), (2430, 67858), (2590, 63666), (2620, 62937), (2751, 59940), (2835, 58164), (2997, 55020), (3108, 53055), (3330, 49518), (3402, 48470), (3537, 46620), (3668, 44955), (3780, 43623), (3885, 42444), (3930, 41958), (3996, 41265), (4585, 35964), (4662, 35370), (4716, 34965), (4847, 34020), (4860, 33929), (4995, 33012), (5180, 31833), (5502, 29970), (5670, 29082), (5895, 27972), (5994, 27510), (6660, 24759), (6804, 24235), (6993, 23580), (7074, 23310), (7770, 21222), (7860, 20979), (8253, 19980), (8505, 19388), (8991, 18340), (9170, 17982), (9324, 17685), (9694, 17010), (9990, 16506), (10611, 15540), (11004, 14985), (11340, 14541), (11655, 14148), (11790, 13986), (11988, 13755)]