9864400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 29275904

約数和(自身を除く): 19411504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 271, 280, 325, 350, 364, 400, 455, 520, 542, 560, 650, 700, 728, 910, 1040, 1084, 1300, 1355, 1400, 1456, 1820, 1897, 2168, 2275, 2600, 2710, 2800, 3523, 3640, 3794, 4336, 4550, 5200, 5420, 6775, 7046, 7280, 7588, 9100, 9485, 10840, 13550, 14092, 15176, 17615, 18200, 18970, 21680, 24661, 27100, 28184, 30352, 35230, 36400, 37940, 47425, 49322, 54200, 56368, 70460, 75880, 88075, 94850, 98644, 108400, 123305, 140920, 151760, 176150, 189700, 197288, 246610, 281840, 352300, 379400, 394576, 493220, 616525, 704600, 758800, 986440, 1233050, 1409200, 1972880, 2466100, 4932200, 9864400]

約数ペア:

[(1, 9864400), (2, 4932200), (4, 2466100), (5, 1972880), (7, 1409200), (8, 1233050), (10, 986440), (13, 758800), (14, 704600), (16, 616525), (20, 493220), (25, 394576), (26, 379400), (28, 352300), (35, 281840), (40, 246610), (50, 197288), (52, 189700), (56, 176150), (65, 151760), (70, 140920), (80, 123305), (91, 108400), (100, 98644), (104, 94850), (112, 88075), (130, 75880), (140, 70460), (175, 56368), (182, 54200), (200, 49322), (208, 47425), (260, 37940), (271, 36400), (280, 35230), (325, 30352), (350, 28184), (364, 27100), (400, 24661), (455, 21680), (520, 18970), (542, 18200), (560, 17615), (650, 15176), (700, 14092), (728, 13550), (910, 10840), (1040, 9485), (1084, 9100), (1300, 7588), (1355, 7280), (1400, 7046), (1456, 6775), (1820, 5420), (1897, 5200), (2168, 4550), (2275, 4336), (2600, 3794), (2710, 3640), (2800, 3523)]