521006150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1549}}^1$

素因数の和:1630

約数の個数: 72

約数和(自身を含む): 1145127600

約数和(自身を除く): 624121450

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 961, 1085, 1549, 1550, 1922, 2170, 3098, 4805, 5425, 6727, 7745, 9610, 10843, 10850, 13454, 15490, 21686, 24025, 33635, 38725, 48019, 48050, 54215, 67270, 77450, 96038, 108430, 168175, 240095, 271075, 336133, 336350, 480190, 542150, 672266, 1200475, 1488589, 1680665, 2400950, 2977178, 3361330, 7442945, 8403325, 10420123, 14885890, 16806650, 20840246, 37214725, 52100615, 74429450, 104201230, 260503075, 521006150]

約数ペア:

[(1, 521006150), (2, 260503075), (5, 104201230), (7, 74429450), (10, 52100615), (14, 37214725), (25, 20840246), (31, 16806650), (35, 14885890), (50, 10420123), (62, 8403325), (70, 7442945), (155, 3361330), (175, 2977178), (217, 2400950), (310, 1680665), (350, 1488589), (434, 1200475), (775, 672266), (961, 542150), (1085, 480190), (1549, 336350), (1550, 336133), (1922, 271075), (2170, 240095), (3098, 168175), (4805, 108430), (5425, 96038), (6727, 77450), (7745, 67270), (9610, 54215), (10843, 48050), (10850, 48019), (13454, 38725), (15490, 33635), (21686, 24025)]