171128460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 519886080

約数和(自身を除く): 348757620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 139, 142, 170, 204, 213, 255, 278, 284, 289, 340, 355, 417, 426, 510, 556, 578, 695, 710, 834, 852, 867, 1020, 1065, 1156, 1207, 1390, 1420, 1445, 1668, 1734, 2085, 2130, 2363, 2414, 2780, 2890, 3468, 3621, 4170, 4260, 4335, 4726, 4828, 5780, 6035, 7089, 7242, 8340, 8670, 9452, 9869, 11815, 12070, 14178, 14484, 17340, 18105, 19738, 20519, 23630, 24140, 28356, 29607, 35445, 36210, 39476, 40171, 41038, 47260, 49345, 59214, 61557, 70890, 72420, 80342, 82076, 98690, 102595, 118428, 120513, 123114, 141780, 148035, 160684, 167773, 197380, 200855, 205190, 241026, 246228, 296070, 307785, 335546, 401710, 410380, 482052, 503319, 592140, 602565, 615570, 671092, 803420, 838865, 1006638, 1205130, 1231140, 1677730, 2013276, 2410260, 2516595, 2852141, 3355460, 5033190, 5704282, 8556423, 10066380, 11408564, 14260705, 17112846, 28521410, 34225692, 42782115, 57042820, 85564230, 171128460]

約数ペア:

[(1, 171128460), (2, 85564230), (3, 57042820), (4, 42782115), (5, 34225692), (6, 28521410), (10, 17112846), (12, 14260705), (15, 11408564), (17, 10066380), (20, 8556423), (30, 5704282), (34, 5033190), (51, 3355460), (60, 2852141), (68, 2516595), (71, 2410260), (85, 2013276), (102, 1677730), (139, 1231140), (142, 1205130), (170, 1006638), (204, 838865), (213, 803420), (255, 671092), (278, 615570), (284, 602565), (289, 592140), (340, 503319), (355, 482052), (417, 410380), (426, 401710), (510, 335546), (556, 307785), (578, 296070), (695, 246228), (710, 241026), (834, 205190), (852, 200855), (867, 197380), (1020, 167773), (1065, 160684), (1156, 148035), (1207, 141780), (1390, 123114), (1420, 120513), (1445, 118428), (1668, 102595), (1734, 98690), (2085, 82076), (2130, 80342), (2363, 72420), (2414, 70890), (2780, 61557), (2890, 59214), (3468, 49345), (3621, 47260), (4170, 41038), (4260, 40171), (4335, 39476), (4726, 36210), (4828, 35445), (5780, 29607), (6035, 28356), (7089, 24140), (7242, 23630), (8340, 20519), (8670, 19738), (9452, 18105), (9869, 17340), (11815, 14484), (12070, 14178)]