842225020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{35597}}^1$

素因数の和:35639

約数の個数: 72

約数和(自身を含む): 2188849824

約数和(自身を除く): 1346624804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 35597, 71194, 142388, 177985, 249179, 355970, 462761, 498358, 711940, 925522, 996716, 1245895, 1851044, 2313805, 2491790, 3239327, 4627610, 4983580, 6015893, 6478654, 9255220, 12031786, 12957308, 16196635, 24063572, 30079465, 32393270, 42111251, 60158930, 64786540, 84222502, 120317860, 168445004, 210556255, 421112510, 842225020]

約数ペア:

[(1, 842225020), (2, 421112510), (4, 210556255), (5, 168445004), (7, 120317860), (10, 84222502), (13, 64786540), (14, 60158930), (20, 42111251), (26, 32393270), (28, 30079465), (35, 24063572), (52, 16196635), (65, 12957308), (70, 12031786), (91, 9255220), (130, 6478654), (140, 6015893), (169, 4983580), (182, 4627610), (260, 3239327), (338, 2491790), (364, 2313805), (455, 1851044), (676, 1245895), (845, 996716), (910, 925522), (1183, 711940), (1690, 498358), (1820, 462761), (2366, 355970), (3380, 249179), (4732, 177985), (5915, 142388), (11830, 71194), (23660, 35597)]