266755860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211711}}^1$

素因数の和:211733

約数の個数: 72

約数和(自身を含む): 924758016

約数和(自身を除く): 658002156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 211711, 423422, 635133, 846844, 1058555, 1270266, 1481977, 1905399, 2117110, 2540532, 2963954, 3175665, 3810798, 4234220, 4445931, 5927908, 6351330, 7409885, 7621596, 8891862, 9526995, 12702660, 13337793, 14819770, 17783724, 19053990, 22229655, 26675586, 29639540, 38107980, 44459310, 53351172, 66688965, 88918620, 133377930, 266755860]

約数ペア:

[(1, 266755860), (2, 133377930), (3, 88918620), (4, 66688965), (5, 53351172), (6, 44459310), (7, 38107980), (9, 29639540), (10, 26675586), (12, 22229655), (14, 19053990), (15, 17783724), (18, 14819770), (20, 13337793), (21, 12702660), (28, 9526995), (30, 8891862), (35, 7621596), (36, 7409885), (42, 6351330), (45, 5927908), (60, 4445931), (63, 4234220), (70, 3810798), (84, 3175665), (90, 2963954), (105, 2540532), (126, 2117110), (140, 1905399), (180, 1481977), (210, 1270266), (252, 1058555), (315, 846844), (420, 635133), (630, 423422), (1260, 211711)]