7200830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 16426368

約数和(自身を除く): 9225538

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 193, 205, 287, 386, 410, 455, 533, 574, 910, 965, 1066, 1351, 1435, 1930, 2509, 2665, 2702, 2870, 3731, 5018, 5330, 6755, 7462, 7913, 12545, 13510, 15826, 17563, 18655, 25090, 35126, 37310, 39565, 55391, 79130, 87815, 102869, 110782, 175630, 205738, 276955, 514345, 553910, 720083, 1028690, 1440166, 3600415, 7200830]

約数ペア:

[(1, 7200830), (2, 3600415), (5, 1440166), (7, 1028690), (10, 720083), (13, 553910), (14, 514345), (26, 276955), (35, 205738), (41, 175630), (65, 110782), (70, 102869), (82, 87815), (91, 79130), (130, 55391), (182, 39565), (193, 37310), (205, 35126), (287, 25090), (386, 18655), (410, 17563), (455, 15826), (533, 13510), (574, 12545), (910, 7913), (965, 7462), (1066, 6755), (1351, 5330), (1435, 5018), (1930, 3731), (2509, 2870), (2665, 2702)]