286029660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 937681920

約数和(自身を除く): 651652260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 271, 294, 359, 420, 490, 542, 588, 718, 735, 813, 980, 1077, 1084, 1355, 1436, 1470, 1626, 1795, 1897, 2154, 2513, 2710, 2940, 3252, 3590, 3794, 4065, 4308, 5026, 5385, 5420, 5691, 7180, 7539, 7588, 8130, 9485, 10052, 10770, 11382, 12565, 13279, 15078, 16260, 17591, 18970, 21540, 22764, 25130, 26558, 28455, 30156, 35182, 37695, 37940, 39837, 50260, 52773, 53116, 56910, 66395, 70364, 75390, 79674, 87955, 97289, 105546, 113820, 132790, 150780, 159348, 175910, 194578, 199185, 211092, 263865, 265580, 291867, 351820, 389156, 398370, 486445, 527730, 583734, 681023, 796740, 972890, 1055460, 1167468, 1362046, 1459335, 1945780, 2043069, 2724092, 2918670, 3405115, 4086138, 4767161, 5837340, 6810230, 8172276, 9534322, 10215345, 13620460, 14301483, 19068644, 20430690, 23835805, 28602966, 40861380, 47671610, 57205932, 71507415, 95343220, 143014830, 286029660]

約数ペア:

[(1, 286029660), (2, 143014830), (3, 95343220), (4, 71507415), (5, 57205932), (6, 47671610), (7, 40861380), (10, 28602966), (12, 23835805), (14, 20430690), (15, 19068644), (20, 14301483), (21, 13620460), (28, 10215345), (30, 9534322), (35, 8172276), (42, 6810230), (49, 5837340), (60, 4767161), (70, 4086138), (84, 3405115), (98, 2918670), (105, 2724092), (140, 2043069), (147, 1945780), (196, 1459335), (210, 1362046), (245, 1167468), (271, 1055460), (294, 972890), (359, 796740), (420, 681023), (490, 583734), (542, 527730), (588, 486445), (718, 398370), (735, 389156), (813, 351820), (980, 291867), (1077, 265580), (1084, 263865), (1355, 211092), (1436, 199185), (1470, 194578), (1626, 175910), (1795, 159348), (1897, 150780), (2154, 132790), (2513, 113820), (2710, 105546), (2940, 97289), (3252, 87955), (3590, 79674), (3794, 75390), (4065, 70364), (4308, 66395), (5026, 56910), (5385, 53116), (5420, 52773), (5691, 50260), (7180, 39837), (7539, 37940), (7588, 37695), (8130, 35182), (9485, 30156), (10052, 28455), (10770, 26558), (11382, 25130), (12565, 22764), (13279, 21540), (15078, 18970), (16260, 17591)]