86997780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5246

約数の個数: 96

約数和(自身を含む): 279444480

約数和(自身を除く): 192446700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5197, 5580, 8370, 10394, 15591, 16740, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 93546, 103940, 140319, 155910, 161107, 187092, 233865, 280638, 311820, 322214, 467730, 483321, 561276, 644428, 701595, 805535, 935460, 966642, 1403190, 1449963, 1611070, 1933284, 2416605, 2806380, 2899926, 3222140, 4349889, 4833210, 5799852, 7249815, 8699778, 9666420, 14499630, 17399556, 21749445, 28999260, 43498890, 86997780]

約数ペア:

[(1, 86997780), (2, 43498890), (3, 28999260), (4, 21749445), (5, 17399556), (6, 14499630), (9, 9666420), (10, 8699778), (12, 7249815), (15, 5799852), (18, 4833210), (20, 4349889), (27, 3222140), (30, 2899926), (31, 2806380), (36, 2416605), (45, 1933284), (54, 1611070), (60, 1449963), (62, 1403190), (90, 966642), (93, 935460), (108, 805535), (124, 701595), (135, 644428), (155, 561276), (180, 483321), (186, 467730), (270, 322214), (279, 311820), (310, 280638), (372, 233865), (465, 187092), (540, 161107), (558, 155910), (620, 140319), (837, 103940), (930, 93546), (1116, 77955), (1395, 62364), (1674, 51970), (1860, 46773), (2790, 31182), (3348, 25985), (4185, 20788), (5197, 16740), (5580, 15591), (8370, 10394)]