7424690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 16934400

約数和(自身を除く): 9509710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 199, 205, 287, 398, 410, 455, 533, 574, 910, 995, 1066, 1393, 1435, 1990, 2587, 2665, 2786, 2870, 3731, 5174, 5330, 6965, 7462, 8159, 12935, 13930, 16318, 18109, 18655, 25870, 36218, 37310, 40795, 57113, 81590, 90545, 106067, 114226, 181090, 212134, 285565, 530335, 571130, 742469, 1060670, 1484938, 3712345, 7424690]

約数ペア:

[(1, 7424690), (2, 3712345), (5, 1484938), (7, 1060670), (10, 742469), (13, 571130), (14, 530335), (26, 285565), (35, 212134), (41, 181090), (65, 114226), (70, 106067), (82, 90545), (91, 81590), (130, 57113), (182, 40795), (199, 37310), (205, 36218), (287, 25870), (398, 18655), (410, 18109), (455, 16318), (533, 13930), (574, 12935), (910, 8159), (995, 7462), (1066, 6965), (1393, 5330), (1435, 5174), (1990, 3731), (2587, 2870), (2665, 2786)]