77110020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 260262912

約数和(自身を除く): 183152892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1063, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2126, 2340, 2418, 2790, 3189, 3627, 4030, 4252, 4836, 5315, 5580, 6045, 6378, 7254, 8060, 9567, 10630, 12090, 12756, 13819, 14508, 15945, 18135, 19134, 21260, 24180, 27638, 31890, 32953, 36270, 38268, 41457, 47835, 55276, 63780, 65906, 69095, 72540, 82914, 95670, 98859, 124371, 131812, 138190, 164765, 165828, 191340, 197718, 207285, 248742, 276380, 296577, 329530, 395436, 414570, 428389, 494295, 497484, 593154, 621855, 659060, 829140, 856778, 988590, 1186308, 1243710, 1285167, 1482885, 1713556, 1977180, 2141945, 2487420, 2570334, 2965770, 3855501, 4283890, 5140668, 5931540, 6425835, 7711002, 8567780, 12851670, 15422004, 19277505, 25703340, 38555010, 77110020]

約数ペア:

[(1, 77110020), (2, 38555010), (3, 25703340), (4, 19277505), (5, 15422004), (6, 12851670), (9, 8567780), (10, 7711002), (12, 6425835), (13, 5931540), (15, 5140668), (18, 4283890), (20, 3855501), (26, 2965770), (30, 2570334), (31, 2487420), (36, 2141945), (39, 1977180), (45, 1713556), (52, 1482885), (60, 1285167), (62, 1243710), (65, 1186308), (78, 988590), (90, 856778), (93, 829140), (117, 659060), (124, 621855), (130, 593154), (155, 497484), (156, 494295), (180, 428389), (186, 414570), (195, 395436), (234, 329530), (260, 296577), (279, 276380), (310, 248742), (372, 207285), (390, 197718), (403, 191340), (465, 165828), (468, 164765), (558, 138190), (585, 131812), (620, 124371), (780, 98859), (806, 95670), (930, 82914), (1063, 72540), (1116, 69095), (1170, 65906), (1209, 63780), (1395, 55276), (1612, 47835), (1860, 41457), (2015, 38268), (2126, 36270), (2340, 32953), (2418, 31890), (2790, 27638), (3189, 24180), (3627, 21260), (4030, 19134), (4252, 18135), (4836, 15945), (5315, 14508), (5580, 13819), (6045, 12756), (6378, 12090), (7254, 10630), (8060, 9567)]