243895500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 779871456

約数和(自身を除く): 535975956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 150, 166, 180, 225, 249, 250, 300, 332, 375, 415, 450, 498, 500, 653, 747, 750, 830, 900, 996, 1125, 1245, 1306, 1494, 1500, 1660, 1959, 2075, 2250, 2490, 2612, 2988, 3265, 3735, 3918, 4150, 4500, 4980, 5877, 6225, 6530, 7470, 7836, 8300, 9795, 10375, 11754, 12450, 13060, 14940, 16325, 18675, 19590, 20750, 23508, 24900, 29385, 31125, 32650, 37350, 39180, 41500, 48975, 54199, 58770, 62250, 65300, 74700, 81625, 93375, 97950, 108398, 117540, 124500, 146925, 162597, 163250, 186750, 195900, 216796, 244875, 270995, 293850, 325194, 326500, 373500, 487791, 489750, 541990, 587700, 650388, 734625, 812985, 975582, 979500, 1083980, 1354975, 1469250, 1625970, 1951164, 2438955, 2709950, 2938500, 3251940, 4064925, 4877910, 5419900, 6774875, 8129850, 9755820, 12194775, 13549750, 16259700, 20324625, 24389550, 27099500, 40649250, 48779100, 60973875, 81298500, 121947750, 243895500]

約数ペア:

[(1, 243895500), (2, 121947750), (3, 81298500), (4, 60973875), (5, 48779100), (6, 40649250), (9, 27099500), (10, 24389550), (12, 20324625), (15, 16259700), (18, 13549750), (20, 12194775), (25, 9755820), (30, 8129850), (36, 6774875), (45, 5419900), (50, 4877910), (60, 4064925), (75, 3251940), (83, 2938500), (90, 2709950), (100, 2438955), (125, 1951164), (150, 1625970), (166, 1469250), (180, 1354975), (225, 1083980), (249, 979500), (250, 975582), (300, 812985), (332, 734625), (375, 650388), (415, 587700), (450, 541990), (498, 489750), (500, 487791), (653, 373500), (747, 326500), (750, 325194), (830, 293850), (900, 270995), (996, 244875), (1125, 216796), (1245, 195900), (1306, 186750), (1494, 163250), (1500, 162597), (1660, 146925), (1959, 124500), (2075, 117540), (2250, 108398), (2490, 97950), (2612, 93375), (2988, 81625), (3265, 74700), (3735, 65300), (3918, 62250), (4150, 58770), (4500, 54199), (4980, 48975), (5877, 41500), (6225, 39180), (6530, 37350), (7470, 32650), (7836, 31125), (8300, 29385), (9795, 24900), (10375, 23508), (11754, 20750), (12450, 19590), (13060, 18675), (14940, 16325)]