2017379715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 3869171712

約数和(自身を除く): 1851791997

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 67, 85, 93, 155, 195, 201, 221, 255, 293, 335, 403, 465, 527, 663, 871, 879, 1005, 1105, 1139, 1209, 1465, 1581, 2015, 2077, 2613, 2635, 3315, 3417, 3809, 4355, 4395, 4981, 5695, 6045, 6231, 6851, 7905, 9083, 10385, 11427, 13065, 14807, 14943, 17085, 19045, 19631, 20553, 24905, 27001, 27249, 31155, 34255, 35309, 44421, 45415, 57135, 58893, 64753, 74035, 74715, 81003, 98155, 102765, 105927, 118079, 135005, 136245, 154411, 176545, 194259, 222105, 255203, 294465, 323765, 333727, 354237, 405015, 459017, 463233, 529635, 590395, 608561, 765609, 772055, 971295, 1001181, 1276015, 1377051, 1668635, 1771185, 1825683, 2007343, 2295085, 2316165, 3042805, 3828045, 4338451, 5005905, 6022029, 6885255, 7911293, 9128415, 10036715, 10345537, 13015353, 21692255, 23733879, 30110145, 31036611, 39556465, 51727685, 65076765, 118669395, 134491981, 155183055, 403475943, 672459905, 2017379715]

約数ペア:

[(1, 2017379715), (3, 672459905), (5, 403475943), (13, 155183055), (15, 134491981), (17, 118669395), (31, 65076765), (39, 51727685), (51, 39556465), (65, 31036611), (67, 30110145), (85, 23733879), (93, 21692255), (155, 13015353), (195, 10345537), (201, 10036715), (221, 9128415), (255, 7911293), (293, 6885255), (335, 6022029), (403, 5005905), (465, 4338451), (527, 3828045), (663, 3042805), (871, 2316165), (879, 2295085), (1005, 2007343), (1105, 1825683), (1139, 1771185), (1209, 1668635), (1465, 1377051), (1581, 1276015), (2015, 1001181), (2077, 971295), (2613, 772055), (2635, 765609), (3315, 608561), (3417, 590395), (3809, 529635), (4355, 463233), (4395, 459017), (4981, 405015), (5695, 354237), (6045, 333727), (6231, 323765), (6851, 294465), (7905, 255203), (9083, 222105), (10385, 194259), (11427, 176545), (13065, 154411), (14807, 136245), (14943, 135005), (17085, 118079), (19045, 105927), (19631, 102765), (20553, 98155), (24905, 81003), (27001, 74715), (27249, 74035), (31155, 64753), (34255, 58893), (35309, 57135), (44421, 45415)]