164419500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 144

約数和(自身を含む): 557208288

約数和(自身を除く): 392788788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2237, 2450, 2625, 2940, 3500, 3675, 4474, 4900, 5250, 6125, 6711, 7350, 8948, 10500, 11185, 12250, 13422, 14700, 15659, 18375, 22370, 24500, 26844, 31318, 33555, 36750, 44740, 46977, 55925, 62636, 67110, 73500, 78295, 93954, 109613, 111850, 134220, 156590, 167775, 187908, 219226, 223700, 234885, 279625, 313180, 328839, 335550, 391475, 438452, 469770, 548065, 559250, 657678, 671100, 782950, 838875, 939540, 1096130, 1118500, 1174425, 1315356, 1565900, 1644195, 1677750, 1957375, 2192260, 2348850, 2740325, 3288390, 3355500, 3914750, 4697700, 5480650, 5872125, 6576780, 7829500, 8220975, 10961300, 11744250, 13701625, 16441950, 23488500, 27403250, 32883900, 41104875, 54806500, 82209750, 164419500]

約数ペア:

[(1, 164419500), (2, 82209750), (3, 54806500), (4, 41104875), (5, 32883900), (6, 27403250), (7, 23488500), (10, 16441950), (12, 13701625), (14, 11744250), (15, 10961300), (20, 8220975), (21, 7829500), (25, 6576780), (28, 5872125), (30, 5480650), (35, 4697700), (42, 3914750), (49, 3355500), (50, 3288390), (60, 2740325), (70, 2348850), (75, 2192260), (84, 1957375), (98, 1677750), (100, 1644195), (105, 1565900), (125, 1315356), (140, 1174425), (147, 1118500), (150, 1096130), (175, 939540), (196, 838875), (210, 782950), (245, 671100), (250, 657678), (294, 559250), (300, 548065), (350, 469770), (375, 438452), (420, 391475), (490, 335550), (500, 328839), (525, 313180), (588, 279625), (700, 234885), (735, 223700), (750, 219226), (875, 187908), (980, 167775), (1050, 156590), (1225, 134220), (1470, 111850), (1500, 109613), (1750, 93954), (2100, 78295), (2237, 73500), (2450, 67110), (2625, 62636), (2940, 55925), (3500, 46977), (3675, 44740), (4474, 36750), (4900, 33555), (5250, 31318), (6125, 26844), (6711, 24500), (7350, 22370), (8948, 18375), (10500, 15659), (11185, 14700), (12250, 13422)]