7807670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 16632000

約数和(自身を除く): 8824330

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 109, 130, 145, 190, 218, 247, 290, 377, 494, 545, 551, 754, 1090, 1102, 1235, 1417, 1885, 2071, 2470, 2755, 2834, 3161, 3770, 4142, 5510, 6322, 7085, 7163, 10355, 14170, 14326, 15805, 20710, 26923, 31610, 35815, 41093, 53846, 60059, 71630, 82186, 120118, 134615, 205465, 269230, 300295, 410930, 600590, 780767, 1561534, 3903835, 7807670]

約数ペア:

[(1, 7807670), (2, 3903835), (5, 1561534), (10, 780767), (13, 600590), (19, 410930), (26, 300295), (29, 269230), (38, 205465), (58, 134615), (65, 120118), (95, 82186), (109, 71630), (130, 60059), (145, 53846), (190, 41093), (218, 35815), (247, 31610), (290, 26923), (377, 20710), (494, 15805), (545, 14326), (551, 14170), (754, 10355), (1090, 7163), (1102, 7085), (1235, 6322), (1417, 5510), (1885, 4142), (2071, 3770), (2470, 3161), (2755, 2834)]