90454000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 277857216

約数和(自身を除く): 187403216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 71, 80, 91, 98, 100, 104, 112, 125, 130, 140, 142, 175, 182, 196, 200, 208, 245, 250, 260, 280, 284, 325, 350, 355, 364, 392, 400, 455, 490, 497, 500, 520, 560, 568, 637, 650, 700, 710, 728, 784, 875, 910, 923, 980, 994, 1000, 1040, 1136, 1225, 1274, 1300, 1400, 1420, 1456, 1625, 1750, 1775, 1820, 1846, 1960, 1988, 2000, 2275, 2450, 2485, 2548, 2600, 2800, 2840, 3185, 3250, 3479, 3500, 3550, 3640, 3692, 3920, 3976, 4550, 4615, 4900, 4970, 5096, 5200, 5680, 6125, 6370, 6461, 6500, 6958, 7000, 7100, 7280, 7384, 7952, 8875, 9100, 9230, 9800, 9940, 10192, 11375, 12250, 12425, 12740, 12922, 13000, 13916, 14000, 14200, 14768, 15925, 17395, 17750, 18200, 18460, 19600, 19880, 22750, 23075, 24500, 24850, 25480, 25844, 26000, 27832, 28400, 31850, 32305, 34790, 35500, 36400, 36920, 39760, 45227, 45500, 46150, 49000, 49700, 50960, 51688, 55664, 62125, 63700, 64610, 69580, 71000, 73840, 79625, 86975, 90454, 91000, 92300, 98000, 99400, 103376, 115375, 124250, 127400, 129220, 139160, 142000, 159250, 161525, 173950, 180908, 182000, 184600, 198800, 226135, 230750, 248500, 254800, 258440, 278320, 318500, 323050, 347900, 361816, 369200, 434875, 452270, 461500, 497000, 516880, 637000, 646100, 695800, 723632, 807625, 869750, 904540, 923000, 994000, 1130675, 1274000, 1292200, 1391600, 1615250, 1739500, 1809080, 1846000, 2261350, 2584400, 3230500, 3479000, 3618160, 4522700, 5653375, 6461000, 6958000, 9045400, 11306750, 12922000, 18090800, 22613500, 45227000, 90454000]

約数ペア:

[(1, 90454000), (2, 45227000), (4, 22613500), (5, 18090800), (7, 12922000), (8, 11306750), (10, 9045400), (13, 6958000), (14, 6461000), (16, 5653375), (20, 4522700), (25, 3618160), (26, 3479000), (28, 3230500), (35, 2584400), (40, 2261350), (49, 1846000), (50, 1809080), (52, 1739500), (56, 1615250), (65, 1391600), (70, 1292200), (71, 1274000), (80, 1130675), (91, 994000), (98, 923000), (100, 904540), (104, 869750), (112, 807625), (125, 723632), (130, 695800), (140, 646100), (142, 637000), (175, 516880), (182, 497000), (196, 461500), (200, 452270), (208, 434875), (245, 369200), (250, 361816), (260, 347900), (280, 323050), (284, 318500), (325, 278320), (350, 258440), (355, 254800), (364, 248500), (392, 230750), (400, 226135), (455, 198800), (490, 184600), (497, 182000), (500, 180908), (520, 173950), (560, 161525), (568, 159250), (637, 142000), (650, 139160), (700, 129220), (710, 127400), (728, 124250), (784, 115375), (875, 103376), (910, 99400), (923, 98000), (980, 92300), (994, 91000), (1000, 90454), (1040, 86975), (1136, 79625), (1225, 73840), (1274, 71000), (1300, 69580), (1400, 64610), (1420, 63700), (1456, 62125), (1625, 55664), (1750, 51688), (1775, 50960), (1820, 49700), (1846, 49000), (1960, 46150), (1988, 45500), (2000, 45227), (2275, 39760), (2450, 36920), (2485, 36400), (2548, 35500), (2600, 34790), (2800, 32305), (2840, 31850), (3185, 28400), (3250, 27832), (3479, 26000), (3500, 25844), (3550, 25480), (3640, 24850), (3692, 24500), (3920, 23075), (3976, 22750), (4550, 19880), (4615, 19600), (4900, 18460), (4970, 18200), (5096, 17750), (5200, 17395), (5680, 15925), (6125, 14768), (6370, 14200), (6461, 14000), (6500, 13916), (6958, 13000), (7000, 12922), (7100, 12740), (7280, 12425), (7384, 12250), (7952, 11375), (8875, 10192), (9100, 9940), (9230, 9800)]