65317140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51839}}^1$

素因数の和:51861

約数の個数: 72

約数和(自身を含む): 226437120

約数和(自身を除く): 161119980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51839, 103678, 155517, 207356, 259195, 311034, 362873, 466551, 518390, 622068, 725746, 777585, 933102, 1036780, 1088619, 1451492, 1555170, 1814365, 1866204, 2177238, 2332755, 3110340, 3265857, 3628730, 4354476, 4665510, 5443095, 6531714, 7257460, 9331020, 10886190, 13063428, 16329285, 21772380, 32658570, 65317140]

約数ペア:

[(1, 65317140), (2, 32658570), (3, 21772380), (4, 16329285), (5, 13063428), (6, 10886190), (7, 9331020), (9, 7257460), (10, 6531714), (12, 5443095), (14, 4665510), (15, 4354476), (18, 3628730), (20, 3265857), (21, 3110340), (28, 2332755), (30, 2177238), (35, 1866204), (36, 1814365), (42, 1555170), (45, 1451492), (60, 1088619), (63, 1036780), (70, 933102), (84, 777585), (90, 725746), (105, 622068), (126, 518390), (140, 466551), (180, 362873), (210, 311034), (252, 259195), (315, 207356), (420, 155517), (630, 103678), (1260, 51839)]