68393700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 223527360

約数和(自身を除く): 155133660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 108, 135, 146, 150, 180, 219, 225, 270, 292, 300, 347, 365, 438, 450, 540, 657, 675, 694, 730, 876, 900, 1041, 1095, 1314, 1350, 1388, 1460, 1735, 1825, 1971, 2082, 2190, 2628, 2700, 3123, 3285, 3470, 3650, 3942, 4164, 4380, 5205, 5475, 6246, 6570, 6940, 7300, 7884, 8675, 9369, 9855, 10410, 10950, 12492, 13140, 15615, 16425, 17350, 18738, 19710, 20820, 21900, 25331, 26025, 31230, 32850, 34700, 37476, 39420, 46845, 49275, 50662, 52050, 62460, 65700, 75993, 78075, 93690, 98550, 101324, 104100, 126655, 151986, 156150, 187380, 197100, 227979, 234225, 253310, 303972, 312300, 379965, 455958, 468450, 506620, 633275, 683937, 759930, 911916, 936900, 1139895, 1266550, 1367874, 1519860, 1899825, 2279790, 2533100, 2735748, 3419685, 3799650, 4559580, 5699475, 6839370, 7599300, 11398950, 13678740, 17098425, 22797900, 34196850, 68393700]

約数ペア:

[(1, 68393700), (2, 34196850), (3, 22797900), (4, 17098425), (5, 13678740), (6, 11398950), (9, 7599300), (10, 6839370), (12, 5699475), (15, 4559580), (18, 3799650), (20, 3419685), (25, 2735748), (27, 2533100), (30, 2279790), (36, 1899825), (45, 1519860), (50, 1367874), (54, 1266550), (60, 1139895), (73, 936900), (75, 911916), (90, 759930), (100, 683937), (108, 633275), (135, 506620), (146, 468450), (150, 455958), (180, 379965), (219, 312300), (225, 303972), (270, 253310), (292, 234225), (300, 227979), (347, 197100), (365, 187380), (438, 156150), (450, 151986), (540, 126655), (657, 104100), (675, 101324), (694, 98550), (730, 93690), (876, 78075), (900, 75993), (1041, 65700), (1095, 62460), (1314, 52050), (1350, 50662), (1388, 49275), (1460, 46845), (1735, 39420), (1825, 37476), (1971, 34700), (2082, 32850), (2190, 31230), (2628, 26025), (2700, 25331), (3123, 21900), (3285, 20820), (3470, 19710), (3650, 18738), (3942, 17350), (4164, 16425), (4380, 15615), (5205, 13140), (5475, 12492), (6246, 10950), (6570, 10410), (6940, 9855), (7300, 9369), (7884, 8675)]