69897540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 216619200

約数和(自身を除く): 146721660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 139, 145, 170, 174, 204, 255, 278, 289, 290, 340, 348, 417, 435, 493, 510, 556, 578, 580, 695, 834, 867, 870, 986, 1020, 1156, 1390, 1445, 1479, 1668, 1734, 1740, 1972, 2085, 2363, 2465, 2780, 2890, 2958, 3468, 4031, 4170, 4335, 4726, 4930, 5780, 5916, 7089, 7395, 8062, 8340, 8381, 8670, 9452, 9860, 11815, 12093, 14178, 14790, 16124, 16762, 17340, 20155, 23630, 24186, 25143, 28356, 29580, 33524, 35445, 40171, 40310, 41905, 47260, 48372, 50286, 60465, 68527, 70890, 80342, 80620, 83810, 100572, 120513, 120930, 125715, 137054, 141780, 160684, 167620, 200855, 205581, 241026, 241860, 251430, 274108, 342635, 401710, 411162, 482052, 502860, 602565, 685270, 803420, 822324, 1027905, 1164959, 1205130, 1370540, 2055810, 2329918, 2410260, 3494877, 4111620, 4659836, 5824795, 6989754, 11649590, 13979508, 17474385, 23299180, 34948770, 69897540]

約数ペア:

[(1, 69897540), (2, 34948770), (3, 23299180), (4, 17474385), (5, 13979508), (6, 11649590), (10, 6989754), (12, 5824795), (15, 4659836), (17, 4111620), (20, 3494877), (29, 2410260), (30, 2329918), (34, 2055810), (51, 1370540), (58, 1205130), (60, 1164959), (68, 1027905), (85, 822324), (87, 803420), (102, 685270), (116, 602565), (139, 502860), (145, 482052), (170, 411162), (174, 401710), (204, 342635), (255, 274108), (278, 251430), (289, 241860), (290, 241026), (340, 205581), (348, 200855), (417, 167620), (435, 160684), (493, 141780), (510, 137054), (556, 125715), (578, 120930), (580, 120513), (695, 100572), (834, 83810), (867, 80620), (870, 80342), (986, 70890), (1020, 68527), (1156, 60465), (1390, 50286), (1445, 48372), (1479, 47260), (1668, 41905), (1734, 40310), (1740, 40171), (1972, 35445), (2085, 33524), (2363, 29580), (2465, 28356), (2780, 25143), (2890, 24186), (2958, 23630), (3468, 20155), (4031, 17340), (4170, 16762), (4335, 16124), (4726, 14790), (4930, 14178), (5780, 12093), (5916, 11815), (7089, 9860), (7395, 9452), (8062, 8670), (8340, 8381)]