140450800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 390181376

約数和(自身を除く): 249730576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 103, 112, 140, 175, 200, 206, 280, 350, 400, 412, 487, 515, 560, 700, 721, 824, 974, 1030, 1400, 1442, 1648, 1948, 2060, 2435, 2575, 2800, 2884, 3409, 3605, 3896, 4120, 4870, 5150, 5768, 6818, 7210, 7792, 8240, 9740, 10300, 11536, 12175, 13636, 14420, 17045, 18025, 19480, 20600, 24350, 27272, 28840, 34090, 36050, 38960, 41200, 48700, 50161, 54544, 57680, 68180, 72100, 85225, 97400, 100322, 136360, 144200, 170450, 194800, 200644, 250805, 272720, 288400, 340900, 351127, 401288, 501610, 681800, 702254, 802576, 1003220, 1254025, 1363600, 1404508, 1755635, 2006440, 2508050, 2809016, 3511270, 4012880, 5016100, 5618032, 7022540, 8778175, 10032200, 14045080, 17556350, 20064400, 28090160, 35112700, 70225400, 140450800]

約数ペア:

[(1, 140450800), (2, 70225400), (4, 35112700), (5, 28090160), (7, 20064400), (8, 17556350), (10, 14045080), (14, 10032200), (16, 8778175), (20, 7022540), (25, 5618032), (28, 5016100), (35, 4012880), (40, 3511270), (50, 2809016), (56, 2508050), (70, 2006440), (80, 1755635), (100, 1404508), (103, 1363600), (112, 1254025), (140, 1003220), (175, 802576), (200, 702254), (206, 681800), (280, 501610), (350, 401288), (400, 351127), (412, 340900), (487, 288400), (515, 272720), (560, 250805), (700, 200644), (721, 194800), (824, 170450), (974, 144200), (1030, 136360), (1400, 100322), (1442, 97400), (1648, 85225), (1948, 72100), (2060, 68180), (2435, 57680), (2575, 54544), (2800, 50161), (2884, 48700), (3409, 41200), (3605, 38960), (3896, 36050), (4120, 34090), (4870, 28840), (5150, 27272), (5768, 24350), (6818, 20600), (7210, 19480), (7792, 18025), (8240, 17045), (9740, 14420), (10300, 13636), (11536, 12175)]