87201730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 196888320

約数和(自身を除く): 109686590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 269, 385, 421, 538, 770, 842, 1345, 1883, 2105, 2690, 2947, 2959, 3766, 4210, 4631, 5894, 5918, 9262, 9415, 14735, 14795, 18830, 20713, 23155, 29470, 29590, 32417, 41426, 46310, 64834, 103565, 113249, 162085, 207130, 226498, 324170, 566245, 792743, 1132490, 1245739, 1585486, 2491478, 3963715, 6228695, 7927430, 8720173, 12457390, 17440346, 43600865, 87201730]

約数ペア:

[(1, 87201730), (2, 43600865), (5, 17440346), (7, 12457390), (10, 8720173), (11, 7927430), (14, 6228695), (22, 3963715), (35, 2491478), (55, 1585486), (70, 1245739), (77, 1132490), (110, 792743), (154, 566245), (269, 324170), (385, 226498), (421, 207130), (538, 162085), (770, 113249), (842, 103565), (1345, 64834), (1883, 46310), (2105, 41426), (2690, 32417), (2947, 29590), (2959, 29470), (3766, 23155), (4210, 20713), (4631, 18830), (5894, 14795), (5918, 14735), (9262, 9415)]