56506500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 184831920

約数和(自身を除く): 128325420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 125, 145, 150, 174, 180, 225, 250, 261, 290, 300, 348, 375, 433, 435, 450, 500, 522, 580, 725, 750, 866, 870, 900, 1044, 1125, 1299, 1305, 1450, 1500, 1732, 1740, 2165, 2175, 2250, 2598, 2610, 2900, 3625, 3897, 4330, 4350, 4500, 5196, 5220, 6495, 6525, 7250, 7794, 8660, 8700, 10825, 10875, 12557, 12990, 13050, 14500, 15588, 19485, 21650, 21750, 25114, 25980, 26100, 32475, 32625, 37671, 38970, 43300, 43500, 50228, 54125, 62785, 64950, 65250, 75342, 77940, 97425, 108250, 113013, 125570, 129900, 130500, 150684, 162375, 188355, 194850, 216500, 226026, 251140, 313925, 324750, 376710, 389700, 452052, 487125, 565065, 627850, 649500, 753420, 941775, 974250, 1130130, 1255700, 1569625, 1883550, 1948500, 2260260, 2825325, 3139250, 3767100, 4708875, 5650650, 6278500, 9417750, 11301300, 14126625, 18835500, 28253250, 56506500]

約数ペア:

[(1, 56506500), (2, 28253250), (3, 18835500), (4, 14126625), (5, 11301300), (6, 9417750), (9, 6278500), (10, 5650650), (12, 4708875), (15, 3767100), (18, 3139250), (20, 2825325), (25, 2260260), (29, 1948500), (30, 1883550), (36, 1569625), (45, 1255700), (50, 1130130), (58, 974250), (60, 941775), (75, 753420), (87, 649500), (90, 627850), (100, 565065), (116, 487125), (125, 452052), (145, 389700), (150, 376710), (174, 324750), (180, 313925), (225, 251140), (250, 226026), (261, 216500), (290, 194850), (300, 188355), (348, 162375), (375, 150684), (433, 130500), (435, 129900), (450, 125570), (500, 113013), (522, 108250), (580, 97425), (725, 77940), (750, 75342), (866, 65250), (870, 64950), (900, 62785), (1044, 54125), (1125, 50228), (1299, 43500), (1305, 43300), (1450, 38970), (1500, 37671), (1732, 32625), (1740, 32475), (2165, 26100), (2175, 25980), (2250, 25114), (2598, 21750), (2610, 21650), (2900, 19485), (3625, 15588), (3897, 14500), (4330, 13050), (4350, 12990), (4500, 12557), (5196, 10875), (5220, 10825), (6495, 8700), (6525, 8660), (7250, 7794)]