71461600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1823}}^1$

素因数の和:1857

約数の個数: 108

約数和(自身を含む): 203049504

約数和(自身を除く): 131587904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1823, 1960, 2450, 2800, 3646, 3920, 4900, 5600, 7292, 7840, 9115, 9800, 12761, 14584, 18230, 19600, 25522, 29168, 36460, 39200, 45575, 51044, 58336, 63805, 72920, 89327, 91150, 102088, 127610, 145840, 178654, 182300, 204176, 255220, 291680, 319025, 357308, 364600, 408352, 446635, 510440, 638050, 714616, 729200, 893270, 1020880, 1276100, 1429232, 1458400, 1786540, 2041760, 2233175, 2552200, 2858464, 3573080, 4466350, 5104400, 7146160, 8932700, 10208800, 14292320, 17865400, 35730800, 71461600]

約数ペア:

[(1, 71461600), (2, 35730800), (4, 17865400), (5, 14292320), (7, 10208800), (8, 8932700), (10, 7146160), (14, 5104400), (16, 4466350), (20, 3573080), (25, 2858464), (28, 2552200), (32, 2233175), (35, 2041760), (40, 1786540), (49, 1458400), (50, 1429232), (56, 1276100), (70, 1020880), (80, 893270), (98, 729200), (100, 714616), (112, 638050), (140, 510440), (160, 446635), (175, 408352), (196, 364600), (200, 357308), (224, 319025), (245, 291680), (280, 255220), (350, 204176), (392, 182300), (400, 178654), (490, 145840), (560, 127610), (700, 102088), (784, 91150), (800, 89327), (980, 72920), (1120, 63805), (1225, 58336), (1400, 51044), (1568, 45575), (1823, 39200), (1960, 36460), (2450, 29168), (2800, 25522), (3646, 19600), (3920, 18230), (4900, 14584), (5600, 12761), (7292, 9800), (7840, 9115)]