86043780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 278241600

約数和(自身を除く): 192197820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 181, 190, 228, 278, 285, 342, 362, 380, 417, 543, 556, 570, 684, 695, 724, 834, 855, 905, 1086, 1140, 1251, 1390, 1629, 1668, 1710, 1810, 2085, 2172, 2502, 2641, 2715, 2780, 3258, 3420, 3439, 3620, 4170, 5004, 5282, 5430, 6255, 6516, 6878, 7923, 8145, 8340, 10317, 10564, 10860, 12510, 13205, 13756, 15846, 16290, 17195, 20634, 23769, 25020, 25159, 26410, 30951, 31692, 32580, 34390, 39615, 41268, 47538, 50318, 51585, 52820, 61902, 68780, 75477, 79230, 95076, 100636, 103170, 118845, 123804, 125795, 150954, 154755, 158460, 206340, 226431, 237690, 251590, 301908, 309510, 377385, 452862, 475380, 478021, 503180, 619020, 754770, 905724, 956042, 1132155, 1434063, 1509540, 1912084, 2264310, 2390105, 2868126, 4302189, 4528620, 4780210, 5736252, 7170315, 8604378, 9560420, 14340630, 17208756, 21510945, 28681260, 43021890, 86043780]

約数ペア:

[(1, 86043780), (2, 43021890), (3, 28681260), (4, 21510945), (5, 17208756), (6, 14340630), (9, 9560420), (10, 8604378), (12, 7170315), (15, 5736252), (18, 4780210), (19, 4528620), (20, 4302189), (30, 2868126), (36, 2390105), (38, 2264310), (45, 1912084), (57, 1509540), (60, 1434063), (76, 1132155), (90, 956042), (95, 905724), (114, 754770), (139, 619020), (171, 503180), (180, 478021), (181, 475380), (190, 452862), (228, 377385), (278, 309510), (285, 301908), (342, 251590), (362, 237690), (380, 226431), (417, 206340), (543, 158460), (556, 154755), (570, 150954), (684, 125795), (695, 123804), (724, 118845), (834, 103170), (855, 100636), (905, 95076), (1086, 79230), (1140, 75477), (1251, 68780), (1390, 61902), (1629, 52820), (1668, 51585), (1710, 50318), (1810, 47538), (2085, 41268), (2172, 39615), (2502, 34390), (2641, 32580), (2715, 31692), (2780, 30951), (3258, 26410), (3420, 25159), (3439, 25020), (3620, 23769), (4170, 20634), (5004, 17195), (5282, 16290), (5430, 15846), (6255, 13756), (6516, 13205), (6878, 12510), (7923, 10860), (8145, 10564), (8340, 10317)]