68709420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29363}}^1$

素因数の和:29391

約数の個数: 72

約数和(自身を含む): 224458416

約数和(自身を除く): 155748996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29363, 58726, 88089, 117452, 146815, 176178, 264267, 293630, 352356, 381719, 440445, 528534, 587260, 763438, 880890, 1057068, 1145157, 1321335, 1526876, 1761780, 1908595, 2290314, 2642670, 3435471, 3817190, 4580628, 5285340, 5725785, 6870942, 7634380, 11451570, 13741884, 17177355, 22903140, 34354710, 68709420]

約数ペア:

[(1, 68709420), (2, 34354710), (3, 22903140), (4, 17177355), (5, 13741884), (6, 11451570), (9, 7634380), (10, 6870942), (12, 5725785), (13, 5285340), (15, 4580628), (18, 3817190), (20, 3435471), (26, 2642670), (30, 2290314), (36, 1908595), (39, 1761780), (45, 1526876), (52, 1321335), (60, 1145157), (65, 1057068), (78, 880890), (90, 763438), (117, 587260), (130, 528534), (156, 440445), (180, 381719), (195, 352356), (234, 293630), (260, 264267), (390, 176178), (468, 146815), (585, 117452), (780, 88089), (1170, 58726), (2340, 29363)]