542782987300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{281191}}^1$

素因数の和:281501

約数の個数: 72

約数和(自身を含む): 1195965814400

約数和(自身を除く): 653182827100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 199, 388, 398, 485, 796, 970, 995, 1940, 1990, 2425, 3980, 4850, 4975, 9700, 9950, 19303, 19900, 38606, 77212, 96515, 193030, 281191, 386060, 482575, 562382, 965150, 1124764, 1405955, 1930300, 2811910, 5623820, 7029775, 14059550, 27275527, 28119100, 54551054, 55957009, 109102108, 111914018, 136377635, 223828036, 272755270, 279785045, 545510540, 559570090, 681888175, 1119140180, 1363776350, 1398925225, 2727552700, 2797850450, 5427829873, 5595700900, 10855659746, 21711319492, 27139149365, 54278298730, 108556597460, 135695746825, 271391493650, 542782987300]

約数ペア:

[(1, 542782987300), (2, 271391493650), (4, 135695746825), (5, 108556597460), (10, 54278298730), (20, 27139149365), (25, 21711319492), (50, 10855659746), (97, 5595700900), (100, 5427829873), (194, 2797850450), (199, 2727552700), (388, 1398925225), (398, 1363776350), (485, 1119140180), (796, 681888175), (970, 559570090), (995, 545510540), (1940, 279785045), (1990, 272755270), (2425, 223828036), (3980, 136377635), (4850, 111914018), (4975, 109102108), (9700, 55957009), (9950, 54551054), (19303, 28119100), (19900, 27275527), (38606, 14059550), (77212, 7029775), (96515, 5623820), (193030, 2811910), (281191, 1930300), (386060, 1405955), (482575, 1124764), (562382, 965150)]