69871585

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 37540895

約数列:

[1, 5, 7, 23, 29, 35, 41, 73, 115, 145, 161, 203, 205, 287, 365, 511, 667, 805, 943, 1015, 1189, 1435, 1679, 2117, 2555, 2993, 3335, 4669, 4715, 5945, 6601, 8323, 8395, 10585, 11753, 14819, 14965, 20951, 23345, 27347, 33005, 41615, 48691, 58765, 68839, 74095, 86797, 104755, 136735, 191429, 243455, 340837, 344195, 433985, 481873, 607579, 957145, 1704185, 1996331, 2409365, 3037895, 9981655, 13974317, 69871585]

約数ペア:

[(1, 69871585), (5, 13974317), (7, 9981655), (23, 3037895), (29, 2409365), (35, 1996331), (41, 1704185), (73, 957145), (115, 607579), (145, 481873), (161, 433985), (203, 344195), (205, 340837), (287, 243455), (365, 191429), (511, 136735), (667, 104755), (805, 86797), (943, 74095), (1015, 68839), (1189, 58765), (1435, 48691), (1679, 41615), (2117, 33005), (2555, 27347), (2993, 23345), (3335, 20951), (4669, 14965), (4715, 14819), (5945, 11753), (6601, 10585), (8323, 8395)]