121957080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{2963}}^1$

素因数の和:2998

約数の個数: 128

約数和(自身を含む): 426816000

約数和(自身を除く): 304858920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 2963, 3430, 4116, 5145, 5880, 5926, 6860, 8232, 8889, 10290, 11852, 13720, 14815, 17778, 20580, 20741, 23704, 29630, 35556, 41160, 41482, 44445, 59260, 62223, 71112, 82964, 88890, 103705, 118520, 124446, 145187, 165928, 177780, 207410, 248892, 290374, 311115, 355560, 414820, 435561, 497784, 580748, 622230, 725935, 829640, 871122, 1016309, 1161496, 1244460, 1451870, 1742244, 2032618, 2177805, 2488920, 2903740, 3048927, 3484488, 4065236, 4355610, 5081545, 5807480, 6097854, 8130472, 8711220, 10163090, 12195708, 15244635, 17422440, 20326180, 24391416, 30489270, 40652360, 60978540, 121957080]

約数ペア:

[(1, 121957080), (2, 60978540), (3, 40652360), (4, 30489270), (5, 24391416), (6, 20326180), (7, 17422440), (8, 15244635), (10, 12195708), (12, 10163090), (14, 8711220), (15, 8130472), (20, 6097854), (21, 5807480), (24, 5081545), (28, 4355610), (30, 4065236), (35, 3484488), (40, 3048927), (42, 2903740), (49, 2488920), (56, 2177805), (60, 2032618), (70, 1742244), (84, 1451870), (98, 1244460), (105, 1161496), (120, 1016309), (140, 871122), (147, 829640), (168, 725935), (196, 622230), (210, 580748), (245, 497784), (280, 435561), (294, 414820), (343, 355560), (392, 311115), (420, 290374), (490, 248892), (588, 207410), (686, 177780), (735, 165928), (840, 145187), (980, 124446), (1029, 118520), (1176, 103705), (1372, 88890), (1470, 82964), (1715, 71112), (1960, 62223), (2058, 59260), (2744, 44445), (2940, 41482), (2963, 41160), (3430, 35556), (4116, 29630), (5145, 23704), (5880, 20741), (5926, 20580), (6860, 17778), (8232, 14815), (8889, 13720), (10290, 11852)]