143451140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 365568000

約数和(自身を除く): 222116860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 199, 266, 271, 380, 398, 532, 542, 665, 796, 995, 1084, 1330, 1355, 1393, 1897, 1990, 2660, 2710, 2786, 3781, 3794, 3980, 5149, 5420, 5572, 6965, 7562, 7588, 9485, 10298, 13930, 15124, 18905, 18970, 20596, 25745, 26467, 27860, 36043, 37810, 37940, 51490, 52934, 53929, 72086, 75620, 102980, 105868, 107858, 132335, 144172, 180215, 215716, 264670, 269645, 360430, 377503, 529340, 539290, 720860, 755006, 1024651, 1078580, 1510012, 1887515, 2049302, 3775030, 4098604, 5123255, 7172557, 7550060, 10246510, 14345114, 20493020, 28690228, 35862785, 71725570, 143451140]

約数ペア:

[(1, 143451140), (2, 71725570), (4, 35862785), (5, 28690228), (7, 20493020), (10, 14345114), (14, 10246510), (19, 7550060), (20, 7172557), (28, 5123255), (35, 4098604), (38, 3775030), (70, 2049302), (76, 1887515), (95, 1510012), (133, 1078580), (140, 1024651), (190, 755006), (199, 720860), (266, 539290), (271, 529340), (380, 377503), (398, 360430), (532, 269645), (542, 264670), (665, 215716), (796, 180215), (995, 144172), (1084, 132335), (1330, 107858), (1355, 105868), (1393, 102980), (1897, 75620), (1990, 72086), (2660, 53929), (2710, 52934), (2786, 51490), (3781, 37940), (3794, 37810), (3980, 36043), (5149, 27860), (5420, 26467), (5572, 25745), (6965, 20596), (7562, 18970), (7588, 18905), (9485, 15124), (10298, 13930)]