49517820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 166289760

約数和(自身を除く): 116771940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 281, 330, 356, 396, 445, 495, 534, 562, 660, 801, 843, 890, 979, 990, 1068, 1124, 1335, 1405, 1602, 1686, 1780, 1958, 1980, 2529, 2670, 2810, 2937, 3091, 3204, 3372, 3916, 4005, 4215, 4895, 5058, 5340, 5620, 5874, 6182, 8010, 8430, 8811, 9273, 9790, 10116, 11748, 12364, 12645, 14685, 15455, 16020, 16860, 17622, 18546, 19580, 25009, 25290, 27819, 29370, 30910, 35244, 37092, 44055, 46365, 50018, 50580, 55638, 58740, 61820, 75027, 88110, 92730, 100036, 111276, 125045, 139095, 150054, 176220, 185460, 225081, 250090, 275099, 278190, 300108, 375135, 450162, 500180, 550198, 556380, 750270, 825297, 900324, 1100396, 1125405, 1375495, 1500540, 1650594, 2250810, 2475891, 2750990, 3301188, 4126485, 4501620, 4951782, 5501980, 8252970, 9903564, 12379455, 16505940, 24758910, 49517820]

約数ペア:

[(1, 49517820), (2, 24758910), (3, 16505940), (4, 12379455), (5, 9903564), (6, 8252970), (9, 5501980), (10, 4951782), (11, 4501620), (12, 4126485), (15, 3301188), (18, 2750990), (20, 2475891), (22, 2250810), (30, 1650594), (33, 1500540), (36, 1375495), (44, 1125405), (45, 1100396), (55, 900324), (60, 825297), (66, 750270), (89, 556380), (90, 550198), (99, 500180), (110, 450162), (132, 375135), (165, 300108), (178, 278190), (180, 275099), (198, 250090), (220, 225081), (267, 185460), (281, 176220), (330, 150054), (356, 139095), (396, 125045), (445, 111276), (495, 100036), (534, 92730), (562, 88110), (660, 75027), (801, 61820), (843, 58740), (890, 55638), (979, 50580), (990, 50018), (1068, 46365), (1124, 44055), (1335, 37092), (1405, 35244), (1602, 30910), (1686, 29370), (1780, 27819), (1958, 25290), (1980, 25009), (2529, 19580), (2670, 18546), (2810, 17622), (2937, 16860), (3091, 16020), (3204, 15455), (3372, 14685), (3916, 12645), (4005, 12364), (4215, 11748), (4895, 10116), (5058, 9790), (5340, 9273), (5620, 8811), (5874, 8430), (6182, 8010)]