53791020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 179988480

約数和(自身を除く): 126197460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 61, 69, 71, 90, 92, 108, 115, 122, 135, 138, 142, 180, 183, 207, 213, 230, 244, 270, 276, 284, 305, 345, 355, 366, 414, 426, 460, 540, 549, 610, 621, 639, 690, 710, 732, 828, 852, 915, 1035, 1065, 1098, 1220, 1242, 1278, 1380, 1403, 1420, 1633, 1647, 1830, 1917, 2070, 2130, 2196, 2484, 2556, 2745, 2806, 3105, 3195, 3266, 3294, 3660, 3834, 4140, 4209, 4260, 4331, 4899, 5490, 5612, 6210, 6390, 6532, 6588, 7015, 7668, 8165, 8235, 8418, 8662, 9585, 9798, 10980, 12420, 12627, 12780, 12993, 14030, 14697, 16330, 16470, 16836, 17324, 19170, 19596, 21045, 21655, 24495, 25254, 25986, 28060, 29394, 32660, 32940, 37881, 38340, 38979, 42090, 43310, 44091, 48990, 50508, 51972, 58788, 63135, 64965, 73485, 75762, 77958, 84180, 86620, 88182, 97980, 99613, 116937, 126270, 129930, 146970, 151524, 155916, 176364, 189405, 194895, 199226, 220455, 233874, 252540, 259860, 293940, 298839, 378810, 389790, 398452, 440910, 467748, 498065, 584685, 597678, 757620, 779580, 881820, 896517, 996130, 1169370, 1195356, 1494195, 1793034, 1992260, 2338740, 2689551, 2988390, 3586068, 4482585, 5379102, 5976780, 8965170, 10758204, 13447755, 17930340, 26895510, 53791020]

約数ペア:

[(1, 53791020), (2, 26895510), (3, 17930340), (4, 13447755), (5, 10758204), (6, 8965170), (9, 5976780), (10, 5379102), (12, 4482585), (15, 3586068), (18, 2988390), (20, 2689551), (23, 2338740), (27, 1992260), (30, 1793034), (36, 1494195), (45, 1195356), (46, 1169370), (54, 996130), (60, 896517), (61, 881820), (69, 779580), (71, 757620), (90, 597678), (92, 584685), (108, 498065), (115, 467748), (122, 440910), (135, 398452), (138, 389790), (142, 378810), (180, 298839), (183, 293940), (207, 259860), (213, 252540), (230, 233874), (244, 220455), (270, 199226), (276, 194895), (284, 189405), (305, 176364), (345, 155916), (355, 151524), (366, 146970), (414, 129930), (426, 126270), (460, 116937), (540, 99613), (549, 97980), (610, 88182), (621, 86620), (639, 84180), (690, 77958), (710, 75762), (732, 73485), (828, 64965), (852, 63135), (915, 58788), (1035, 51972), (1065, 50508), (1098, 48990), (1220, 44091), (1242, 43310), (1278, 42090), (1380, 38979), (1403, 38340), (1420, 37881), (1633, 32940), (1647, 32660), (1830, 29394), (1917, 28060), (2070, 25986), (2130, 25254), (2196, 24495), (2484, 21655), (2556, 21045), (2745, 19596), (2806, 19170), (3105, 17324), (3195, 16836), (3266, 16470), (3294, 16330), (3660, 14697), (3834, 14030), (4140, 12993), (4209, 12780), (4260, 12627), (4331, 12420), (4899, 10980), (5490, 9798), (5612, 9585), (6210, 8662), (6390, 8418), (6532, 8235), (6588, 8165), (7015, 7668)]