26521020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 89241264

約数和(自身を除く): 62720244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 107, 108, 135, 153, 162, 170, 180, 204, 214, 243, 255, 270, 306, 321, 324, 340, 405, 428, 459, 486, 510, 535, 540, 612, 642, 729, 765, 810, 918, 963, 972, 1020, 1070, 1215, 1284, 1377, 1458, 1530, 1605, 1620, 1819, 1836, 1926, 2140, 2295, 2430, 2754, 2889, 2916, 3060, 3210, 3638, 3645, 3852, 4131, 4590, 4815, 4860, 5457, 5508, 5778, 6420, 6885, 7276, 7290, 8262, 8667, 9095, 9180, 9630, 10914, 11556, 12393, 13770, 14445, 14580, 16371, 16524, 17334, 18190, 19260, 20655, 21828, 24786, 26001, 27285, 27540, 28890, 32742, 34668, 36380, 41310, 43335, 49113, 49572, 52002, 54570, 57780, 61965, 65484, 78003, 81855, 82620, 86670, 98226, 104004, 109140, 123930, 130005, 147339, 156006, 163710, 173340, 196452, 245565, 247860, 260010, 294678, 312012, 327420, 390015, 442017, 491130, 520020, 589356, 736695, 780030, 884034, 982260, 1326051, 1473390, 1560060, 1768068, 2210085, 2652102, 2946780, 4420170, 5304204, 6630255, 8840340, 13260510, 26521020]

約数ペア:

[(1, 26521020), (2, 13260510), (3, 8840340), (4, 6630255), (5, 5304204), (6, 4420170), (9, 2946780), (10, 2652102), (12, 2210085), (15, 1768068), (17, 1560060), (18, 1473390), (20, 1326051), (27, 982260), (30, 884034), (34, 780030), (36, 736695), (45, 589356), (51, 520020), (54, 491130), (60, 442017), (68, 390015), (81, 327420), (85, 312012), (90, 294678), (102, 260010), (107, 247860), (108, 245565), (135, 196452), (153, 173340), (162, 163710), (170, 156006), (180, 147339), (204, 130005), (214, 123930), (243, 109140), (255, 104004), (270, 98226), (306, 86670), (321, 82620), (324, 81855), (340, 78003), (405, 65484), (428, 61965), (459, 57780), (486, 54570), (510, 52002), (535, 49572), (540, 49113), (612, 43335), (642, 41310), (729, 36380), (765, 34668), (810, 32742), (918, 28890), (963, 27540), (972, 27285), (1020, 26001), (1070, 24786), (1215, 21828), (1284, 20655), (1377, 19260), (1458, 18190), (1530, 17334), (1605, 16524), (1620, 16371), (1819, 14580), (1836, 14445), (1926, 13770), (2140, 12393), (2295, 11556), (2430, 10914), (2754, 9630), (2889, 9180), (2916, 9095), (3060, 8667), (3210, 8262), (3638, 7290), (3645, 7276), (3852, 6885), (4131, 6420), (4590, 5778), (4815, 5508), (4860, 5457)]