129842260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 303464448

約数和(自身を除く): 173622188

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 97, 124, 127, 155, 170, 194, 254, 310, 340, 388, 485, 508, 527, 620, 635, 970, 1054, 1270, 1649, 1940, 2108, 2159, 2540, 2635, 3007, 3298, 3937, 4318, 5270, 6014, 6596, 7874, 8245, 8636, 10540, 10795, 12028, 12319, 15035, 15748, 16490, 19685, 21590, 24638, 30070, 32980, 39370, 43180, 49276, 51119, 60140, 61595, 66929, 78740, 102238, 123190, 133858, 204476, 209423, 246380, 255595, 267716, 334645, 381889, 418846, 511190, 669290, 763778, 837692, 1022380, 1047115, 1338580, 1527556, 1909445, 2094230, 3818890, 4188460, 6492113, 7637780, 12984226, 25968452, 32460565, 64921130, 129842260]

約数ペア:

[(1, 129842260), (2, 64921130), (4, 32460565), (5, 25968452), (10, 12984226), (17, 7637780), (20, 6492113), (31, 4188460), (34, 3818890), (62, 2094230), (68, 1909445), (85, 1527556), (97, 1338580), (124, 1047115), (127, 1022380), (155, 837692), (170, 763778), (194, 669290), (254, 511190), (310, 418846), (340, 381889), (388, 334645), (485, 267716), (508, 255595), (527, 246380), (620, 209423), (635, 204476), (970, 133858), (1054, 123190), (1270, 102238), (1649, 78740), (1940, 66929), (2108, 61595), (2159, 60140), (2540, 51119), (2635, 49276), (3007, 43180), (3298, 39370), (3937, 32980), (4318, 30070), (5270, 24638), (6014, 21590), (6596, 19685), (7874, 16490), (8245, 15748), (8636, 15035), (10540, 12319), (10795, 12028)]