85818540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 269660160

約数和(自身を除く): 183841620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 37, 43, 58, 60, 62, 74, 86, 87, 93, 111, 116, 124, 129, 145, 148, 155, 172, 174, 185, 186, 215, 222, 258, 290, 310, 348, 370, 372, 430, 435, 444, 465, 516, 555, 580, 620, 645, 740, 860, 870, 899, 930, 1073, 1110, 1147, 1247, 1290, 1333, 1591, 1740, 1798, 1860, 2146, 2220, 2294, 2494, 2580, 2666, 2697, 3182, 3219, 3441, 3596, 3741, 3999, 4292, 4495, 4588, 4773, 4988, 5332, 5365, 5394, 5735, 6235, 6364, 6438, 6665, 6882, 7482, 7955, 7998, 8990, 9546, 10730, 10788, 11470, 12470, 12876, 13330, 13485, 13764, 14964, 15910, 15996, 16095, 17205, 17980, 18705, 19092, 19995, 21460, 22940, 23865, 24940, 26660, 26970, 31820, 32190, 33263, 34410, 37410, 38657, 39990, 46139, 47730, 49321, 53940, 64380, 66526, 68820, 74820, 77314, 79980, 92278, 95460, 98642, 99789, 115971, 133052, 138417, 147963, 154628, 166315, 184556, 193285, 197284, 199578, 230695, 231942, 246605, 276834, 295926, 332630, 386570, 399156, 461390, 463884, 493210, 498945, 553668, 579855, 591852, 665260, 692085, 739815, 773140, 922780, 986420, 997890, 1159710, 1384170, 1430309, 1479630, 1995780, 2319420, 2768340, 2860618, 2959260, 4290927, 5721236, 7151545, 8581854, 14303090, 17163708, 21454635, 28606180, 42909270, 85818540]

約数ペア:

[(1, 85818540), (2, 42909270), (3, 28606180), (4, 21454635), (5, 17163708), (6, 14303090), (10, 8581854), (12, 7151545), (15, 5721236), (20, 4290927), (29, 2959260), (30, 2860618), (31, 2768340), (37, 2319420), (43, 1995780), (58, 1479630), (60, 1430309), (62, 1384170), (74, 1159710), (86, 997890), (87, 986420), (93, 922780), (111, 773140), (116, 739815), (124, 692085), (129, 665260), (145, 591852), (148, 579855), (155, 553668), (172, 498945), (174, 493210), (185, 463884), (186, 461390), (215, 399156), (222, 386570), (258, 332630), (290, 295926), (310, 276834), (348, 246605), (370, 231942), (372, 230695), (430, 199578), (435, 197284), (444, 193285), (465, 184556), (516, 166315), (555, 154628), (580, 147963), (620, 138417), (645, 133052), (740, 115971), (860, 99789), (870, 98642), (899, 95460), (930, 92278), (1073, 79980), (1110, 77314), (1147, 74820), (1247, 68820), (1290, 66526), (1333, 64380), (1591, 53940), (1740, 49321), (1798, 47730), (1860, 46139), (2146, 39990), (2220, 38657), (2294, 37410), (2494, 34410), (2580, 33263), (2666, 32190), (2697, 31820), (3182, 26970), (3219, 26660), (3441, 24940), (3596, 23865), (3741, 22940), (3999, 21460), (4292, 19995), (4495, 19092), (4588, 18705), (4773, 17980), (4988, 17205), (5332, 16095), (5365, 15996), (5394, 15910), (5735, 14964), (6235, 13764), (6364, 13485), (6438, 13330), (6665, 12876), (6882, 12470), (7482, 11470), (7955, 10788), (7998, 10730), (8990, 9546)]