245461860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{64937}}^1$

素因数の和:64962

約数の個数: 96

約数和(自身を含む): 872766720

約数和(自身を除く): 627304860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 64937, 129874, 194811, 259748, 324685, 389622, 454559, 584433, 649370, 779244, 909118, 974055, 1168866, 1298740, 1363677, 1753299, 1818236, 1948110, 2272795, 2337732, 2727354, 2922165, 3506598, 3896220, 4091031, 4545590, 5454708, 5844330, 6818385, 7013196, 8182062, 8766495, 9091180, 11688660, 12273093, 13636770, 16364124, 17532990, 20455155, 24546186, 27273540, 35065980, 40910310, 49092372, 61365465, 81820620, 122730930, 245461860]

約数ペア:

[(1, 245461860), (2, 122730930), (3, 81820620), (4, 61365465), (5, 49092372), (6, 40910310), (7, 35065980), (9, 27273540), (10, 24546186), (12, 20455155), (14, 17532990), (15, 16364124), (18, 13636770), (20, 12273093), (21, 11688660), (27, 9091180), (28, 8766495), (30, 8182062), (35, 7013196), (36, 6818385), (42, 5844330), (45, 5454708), (54, 4545590), (60, 4091031), (63, 3896220), (70, 3506598), (84, 2922165), (90, 2727354), (105, 2337732), (108, 2272795), (126, 1948110), (135, 1818236), (140, 1753299), (180, 1363677), (189, 1298740), (210, 1168866), (252, 974055), (270, 909118), (315, 779244), (378, 649370), (420, 584433), (540, 454559), (630, 389622), (756, 324685), (945, 259748), (1260, 194811), (1890, 129874), (3780, 64937)]