85854420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28057}}^1$

素因数の和:28089

約数の個数: 72

約数和(自身を含む): 275754024

約数和(自身を除く): 189899604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28057, 56114, 84171, 112228, 140285, 168342, 252513, 280570, 336684, 420855, 476969, 505026, 561140, 841710, 953938, 1010052, 1262565, 1430907, 1683420, 1907876, 2384845, 2525130, 2861814, 4292721, 4769690, 5050260, 5723628, 7154535, 8585442, 9539380, 14309070, 17170884, 21463605, 28618140, 42927210, 85854420]

約数ペア:

[(1, 85854420), (2, 42927210), (3, 28618140), (4, 21463605), (5, 17170884), (6, 14309070), (9, 9539380), (10, 8585442), (12, 7154535), (15, 5723628), (17, 5050260), (18, 4769690), (20, 4292721), (30, 2861814), (34, 2525130), (36, 2384845), (45, 1907876), (51, 1683420), (60, 1430907), (68, 1262565), (85, 1010052), (90, 953938), (102, 841710), (153, 561140), (170, 505026), (180, 476969), (204, 420855), (255, 336684), (306, 280570), (340, 252513), (510, 168342), (612, 140285), (765, 112228), (1020, 84171), (1530, 56114), (3060, 28057)]