904290660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55207}}^1$

素因数の和:55242

約数の個数: 144

約数和(自身を含む): 3376079616

約数和(自身を除く): 2471788956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 55207, 110414, 165621, 220828, 276035, 331242, 386449, 496863, 552070, 662484, 717691, 772898, 828105, 993726, 1104140, 1159347, 1435382, 1545796, 1656210, 1932245, 1987452, 2153073, 2318694, 2484315, 2870764, 3312420, 3478041, 3588455, 3864490, 4306146, 4637388, 4968630, 5023837, 5796735, 6459219, 6956082, 7176910, 7728980, 8612292, 9937260, 10047674, 10765365, 11593470, 12918438, 13912164, 14353820, 15071511, 17390205, 20095348, 21530730, 23186940, 25119185, 25836876, 30143022, 32296095, 34780410, 43061460, 45214533, 50238370, 60286044, 64592190, 69560820, 75357555, 90429066, 100476740, 129184380, 150715110, 180858132, 226072665, 301430220, 452145330, 904290660]

約数ペア:

[(1, 904290660), (2, 452145330), (3, 301430220), (4, 226072665), (5, 180858132), (6, 150715110), (7, 129184380), (9, 100476740), (10, 90429066), (12, 75357555), (13, 69560820), (14, 64592190), (15, 60286044), (18, 50238370), (20, 45214533), (21, 43061460), (26, 34780410), (28, 32296095), (30, 30143022), (35, 25836876), (36, 25119185), (39, 23186940), (42, 21530730), (45, 20095348), (52, 17390205), (60, 15071511), (63, 14353820), (65, 13912164), (70, 12918438), (78, 11593470), (84, 10765365), (90, 10047674), (91, 9937260), (105, 8612292), (117, 7728980), (126, 7176910), (130, 6956082), (140, 6459219), (156, 5796735), (180, 5023837), (182, 4968630), (195, 4637388), (210, 4306146), (234, 3864490), (252, 3588455), (260, 3478041), (273, 3312420), (315, 2870764), (364, 2484315), (390, 2318694), (420, 2153073), (455, 1987452), (468, 1932245), (546, 1656210), (585, 1545796), (630, 1435382), (780, 1159347), (819, 1104140), (910, 993726), (1092, 828105), (1170, 772898), (1260, 717691), (1365, 662484), (1638, 552070), (1820, 496863), (2340, 386449), (2730, 331242), (3276, 276035), (4095, 220828), (5460, 165621), (8190, 110414), (16380, 55207)]