51331350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 159989760

約数和(自身を除く): 108658410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 31, 35, 38, 42, 50, 57, 62, 70, 75, 83, 93, 95, 105, 114, 133, 150, 155, 166, 175, 186, 190, 210, 217, 249, 266, 285, 310, 350, 399, 415, 434, 465, 475, 498, 525, 570, 581, 589, 651, 665, 775, 798, 830, 930, 950, 1050, 1085, 1162, 1178, 1245, 1302, 1330, 1425, 1550, 1577, 1743, 1767, 1995, 2075, 2170, 2325, 2490, 2573, 2850, 2905, 2945, 3154, 3255, 3325, 3486, 3534, 3990, 4123, 4150, 4650, 4731, 5146, 5425, 5810, 5890, 6225, 6510, 6650, 7719, 7885, 8246, 8715, 8835, 9462, 9975, 10850, 11039, 12369, 12450, 12865, 14525, 14725, 15438, 15770, 16275, 17430, 17670, 18011, 19950, 20615, 22078, 23655, 24738, 25730, 29050, 29450, 32550, 33117, 36022, 38595, 39425, 41230, 43575, 44175, 47310, 48887, 54033, 55195, 61845, 64325, 66234, 77190, 78850, 87150, 88350, 90055, 97774, 103075, 108066, 110390, 118275, 123690, 128650, 146661, 165585, 180110, 192975, 206150, 236550, 244435, 270165, 275975, 293322, 309225, 331170, 342209, 385950, 450275, 488870, 540330, 551950, 618450, 684418, 733305, 827925, 900550, 1026627, 1222175, 1350825, 1466610, 1655850, 1711045, 2053254, 2444350, 2701650, 3422090, 3666525, 5133135, 7333050, 8555225, 10266270, 17110450, 25665675, 51331350]

約数ペア:

[(1, 51331350), (2, 25665675), (3, 17110450), (5, 10266270), (6, 8555225), (7, 7333050), (10, 5133135), (14, 3666525), (15, 3422090), (19, 2701650), (21, 2444350), (25, 2053254), (30, 1711045), (31, 1655850), (35, 1466610), (38, 1350825), (42, 1222175), (50, 1026627), (57, 900550), (62, 827925), (70, 733305), (75, 684418), (83, 618450), (93, 551950), (95, 540330), (105, 488870), (114, 450275), (133, 385950), (150, 342209), (155, 331170), (166, 309225), (175, 293322), (186, 275975), (190, 270165), (210, 244435), (217, 236550), (249, 206150), (266, 192975), (285, 180110), (310, 165585), (350, 146661), (399, 128650), (415, 123690), (434, 118275), (465, 110390), (475, 108066), (498, 103075), (525, 97774), (570, 90055), (581, 88350), (589, 87150), (651, 78850), (665, 77190), (775, 66234), (798, 64325), (830, 61845), (930, 55195), (950, 54033), (1050, 48887), (1085, 47310), (1162, 44175), (1178, 43575), (1245, 41230), (1302, 39425), (1330, 38595), (1425, 36022), (1550, 33117), (1577, 32550), (1743, 29450), (1767, 29050), (1995, 25730), (2075, 24738), (2170, 23655), (2325, 22078), (2490, 20615), (2573, 19950), (2850, 18011), (2905, 17670), (2945, 17430), (3154, 16275), (3255, 15770), (3325, 15438), (3486, 14725), (3534, 14525), (3990, 12865), (4123, 12450), (4150, 12369), (4650, 11039), (4731, 10850), (5146, 9975), (5425, 9462), (5810, 8835), (5890, 8715), (6225, 8246), (6510, 7885), (6650, 7719)]