387785090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 873573120

約数和(自身を除く): 485788030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 313, 385, 626, 770, 1565, 1609, 2191, 3130, 3218, 3443, 4382, 6886, 8045, 10955, 11263, 16090, 17215, 17699, 21910, 22526, 24101, 34430, 35398, 48202, 56315, 88495, 112630, 120505, 123893, 176990, 241010, 247786, 503617, 619465, 1007234, 1238930, 2518085, 3525319, 5036170, 5539787, 7050638, 11079574, 17626595, 27698935, 35253190, 38778509, 55397870, 77557018, 193892545, 387785090]

約数ペア:

[(1, 387785090), (2, 193892545), (5, 77557018), (7, 55397870), (10, 38778509), (11, 35253190), (14, 27698935), (22, 17626595), (35, 11079574), (55, 7050638), (70, 5539787), (77, 5036170), (110, 3525319), (154, 2518085), (313, 1238930), (385, 1007234), (626, 619465), (770, 503617), (1565, 247786), (1609, 241010), (2191, 176990), (3130, 123893), (3218, 120505), (3443, 112630), (4382, 88495), (6886, 56315), (8045, 48202), (10955, 35398), (11263, 34430), (16090, 24101), (17215, 22526), (17699, 21910)]