15661784170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{4273}}^1$

素因数の和:4591

約数の個数: 64

約数和(自身を含む): 30132725760

約数和(自身を除く): 14470941590

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 191, 202, 382, 505, 955, 1010, 1910, 1919, 3629, 3838, 4273, 7258, 8546, 9595, 18145, 19190, 19291, 21365, 36290, 38582, 42730, 81187, 96455, 162374, 192910, 366529, 405935, 431573, 733058, 811870, 816143, 863146, 1632286, 1832645, 2157865, 3665290, 4080715, 4315730, 8161430, 8199887, 15506717, 16399774, 31013434, 40999435, 77533585, 81998870, 82430443, 155067170, 164860886, 412152215, 824304430, 1566178417, 3132356834, 7830892085, 15661784170]

約数ペア:

[(1, 15661784170), (2, 7830892085), (5, 3132356834), (10, 1566178417), (19, 824304430), (38, 412152215), (95, 164860886), (101, 155067170), (190, 82430443), (191, 81998870), (202, 77533585), (382, 40999435), (505, 31013434), (955, 16399774), (1010, 15506717), (1910, 8199887), (1919, 8161430), (3629, 4315730), (3838, 4080715), (4273, 3665290), (7258, 2157865), (8546, 1832645), (9595, 1632286), (18145, 863146), (19190, 816143), (19291, 811870), (21365, 733058), (36290, 431573), (38582, 405935), (42730, 366529), (81187, 192910), (96455, 162374)]