2648519100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31643}}^1$

素因数の和:31697

約数の個数: 144

約数和(自身を含む): 8789437440

約数和(自身を除く): 6140918340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2700, 2790, 3100, 3348, 4185, 4650, 5580, 6975, 8370, 9300, 13950, 16740, 20925, 27900, 31643, 41850, 63286, 83700, 94929, 126572, 158215, 189858, 284787, 316430, 379716, 474645, 569574, 632860, 791075, 854361, 949290, 980933, 1139148, 1423935, 1582150, 1708722, 1898580, 1961866, 2373225, 2847870, 2942799, 3164300, 3417444, 3923732, 4271805, 4746450, 4904665, 5695740, 5885598, 7119675, 8543610, 8828397, 9492900, 9809330, 11771196, 14239350, 14713995, 17087220, 17656794, 19618660, 21359025, 24523325, 26485191, 28478700, 29427990, 35313588, 42718050, 44141985, 49046650, 52970382, 58855980, 73569975, 85436100, 88283970, 98093300, 105940764, 132425955, 147139950, 176567940, 220709925, 264851910, 294279900, 441419850, 529703820, 662129775, 882839700, 1324259550, 2648519100]

約数ペア:

[(1, 2648519100), (2, 1324259550), (3, 882839700), (4, 662129775), (5, 529703820), (6, 441419850), (9, 294279900), (10, 264851910), (12, 220709925), (15, 176567940), (18, 147139950), (20, 132425955), (25, 105940764), (27, 98093300), (30, 88283970), (31, 85436100), (36, 73569975), (45, 58855980), (50, 52970382), (54, 49046650), (60, 44141985), (62, 42718050), (75, 35313588), (90, 29427990), (93, 28478700), (100, 26485191), (108, 24523325), (124, 21359025), (135, 19618660), (150, 17656794), (155, 17087220), (180, 14713995), (186, 14239350), (225, 11771196), (270, 9809330), (279, 9492900), (300, 8828397), (310, 8543610), (372, 7119675), (450, 5885598), (465, 5695740), (540, 4904665), (558, 4746450), (620, 4271805), (675, 3923732), (775, 3417444), (837, 3164300), (900, 2942799), (930, 2847870), (1116, 2373225), (1350, 1961866), (1395, 1898580), (1550, 1708722), (1674, 1582150), (1860, 1423935), (2325, 1139148), (2700, 980933), (2790, 949290), (3100, 854361), (3348, 791075), (4185, 632860), (4650, 569574), (5580, 474645), (6975, 379716), (8370, 316430), (9300, 284787), (13950, 189858), (16740, 158215), (20925, 126572), (27900, 94929), (31643, 83700), (41850, 63286)]