139846000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 120

約数和(自身を含む): 393631056

約数和(自身を除く): 253785056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1427, 1750, 1960, 2000, 2450, 2800, 2854, 3500, 3920, 4900, 5708, 6125, 7000, 7135, 9800, 9989, 11416, 12250, 14000, 14270, 19600, 19978, 22832, 24500, 28540, 35675, 39956, 49000, 49945, 57080, 69923, 71350, 79912, 98000, 99890, 114160, 139846, 142700, 159824, 178375, 199780, 249725, 279692, 285400, 349615, 356750, 399560, 499450, 559384, 570800, 699230, 713500, 799120, 998900, 1118768, 1248625, 1398460, 1427000, 1748075, 1997800, 2497250, 2796920, 2854000, 3496150, 3995600, 4994500, 5593840, 6992300, 8740375, 9989000, 13984600, 17480750, 19978000, 27969200, 34961500, 69923000, 139846000]

約数ペア:

[(1, 139846000), (2, 69923000), (4, 34961500), (5, 27969200), (7, 19978000), (8, 17480750), (10, 13984600), (14, 9989000), (16, 8740375), (20, 6992300), (25, 5593840), (28, 4994500), (35, 3995600), (40, 3496150), (49, 2854000), (50, 2796920), (56, 2497250), (70, 1997800), (80, 1748075), (98, 1427000), (100, 1398460), (112, 1248625), (125, 1118768), (140, 998900), (175, 799120), (196, 713500), (200, 699230), (245, 570800), (250, 559384), (280, 499450), (350, 399560), (392, 356750), (400, 349615), (490, 285400), (500, 279692), (560, 249725), (700, 199780), (784, 178375), (875, 159824), (980, 142700), (1000, 139846), (1225, 114160), (1400, 99890), (1427, 98000), (1750, 79912), (1960, 71350), (2000, 69923), (2450, 57080), (2800, 49945), (2854, 49000), (3500, 39956), (3920, 35675), (4900, 28540), (5708, 24500), (6125, 22832), (7000, 19978), (7135, 19600), (9800, 14270), (9989, 14000), (11416, 12250)]