194439420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{51439}}^1$

素因数の和:51464

約数の個数: 96

約数和(自身を含む): 691353600

約数和(自身を除く): 496914180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 51439, 102878, 154317, 205756, 257195, 308634, 360073, 462951, 514390, 617268, 720146, 771585, 925902, 1028780, 1080219, 1388853, 1440292, 1543170, 1800365, 1851804, 2160438, 2314755, 2777706, 3086340, 3240657, 3600730, 4320876, 4629510, 5401095, 5555412, 6481314, 6944265, 7201460, 9259020, 9721971, 10802190, 12962628, 13888530, 16203285, 19443942, 21604380, 27777060, 32406570, 38887884, 48609855, 64813140, 97219710, 194439420]

約数ペア:

[(1, 194439420), (2, 97219710), (3, 64813140), (4, 48609855), (5, 38887884), (6, 32406570), (7, 27777060), (9, 21604380), (10, 19443942), (12, 16203285), (14, 13888530), (15, 12962628), (18, 10802190), (20, 9721971), (21, 9259020), (27, 7201460), (28, 6944265), (30, 6481314), (35, 5555412), (36, 5401095), (42, 4629510), (45, 4320876), (54, 3600730), (60, 3240657), (63, 3086340), (70, 2777706), (84, 2314755), (90, 2160438), (105, 1851804), (108, 1800365), (126, 1543170), (135, 1440292), (140, 1388853), (180, 1080219), (189, 1028780), (210, 925902), (252, 771585), (270, 720146), (315, 617268), (378, 514390), (420, 462951), (540, 360073), (630, 308634), (756, 257195), (945, 205756), (1260, 154317), (1890, 102878), (3780, 51439)]