625882860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 1938081600

約数和(自身を除く): 1312198740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 173, 180, 199, 202, 303, 346, 398, 404, 505, 519, 597, 606, 692, 796, 865, 909, 995, 1010, 1038, 1194, 1212, 1515, 1557, 1730, 1791, 1818, 1990, 2020, 2076, 2388, 2595, 2985, 3030, 3114, 3460, 3582, 3636, 3980, 4545, 5190, 5970, 6060, 6228, 7164, 7785, 8955, 9090, 10380, 11940, 15570, 17473, 17910, 18180, 20099, 31140, 34427, 34946, 35820, 40198, 52419, 60297, 68854, 69892, 80396, 87365, 100495, 103281, 104838, 120594, 137708, 157257, 172135, 174730, 180891, 200990, 206562, 209676, 241188, 262095, 301485, 309843, 314514, 344270, 349460, 361782, 401980, 413124, 516405, 524190, 602970, 619686, 629028, 688540, 723564, 786285, 904455, 1032810, 1048380, 1205940, 1239372, 1549215, 1572570, 1808910, 2065620, 3098430, 3145140, 3477127, 3617820, 6196860, 6954254, 10431381, 13908508, 17385635, 20862762, 31294143, 34771270, 41725524, 52156905, 62588286, 69542540, 104313810, 125176572, 156470715, 208627620, 312941430, 625882860]

約数ペア:

[(1, 625882860), (2, 312941430), (3, 208627620), (4, 156470715), (5, 125176572), (6, 104313810), (9, 69542540), (10, 62588286), (12, 52156905), (15, 41725524), (18, 34771270), (20, 31294143), (30, 20862762), (36, 17385635), (45, 13908508), (60, 10431381), (90, 6954254), (101, 6196860), (173, 3617820), (180, 3477127), (199, 3145140), (202, 3098430), (303, 2065620), (346, 1808910), (398, 1572570), (404, 1549215), (505, 1239372), (519, 1205940), (597, 1048380), (606, 1032810), (692, 904455), (796, 786285), (865, 723564), (909, 688540), (995, 629028), (1010, 619686), (1038, 602970), (1194, 524190), (1212, 516405), (1515, 413124), (1557, 401980), (1730, 361782), (1791, 349460), (1818, 344270), (1990, 314514), (2020, 309843), (2076, 301485), (2388, 262095), (2595, 241188), (2985, 209676), (3030, 206562), (3114, 200990), (3460, 180891), (3582, 174730), (3636, 172135), (3980, 157257), (4545, 137708), (5190, 120594), (5970, 104838), (6060, 103281), (6228, 100495), (7164, 87365), (7785, 80396), (8955, 69892), (9090, 68854), (10380, 60297), (11940, 52419), (15570, 40198), (17473, 35820), (17910, 34946), (18180, 34427), (20099, 31140)]