15691872070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{20743}}^1$

素因数の和:20965

約数の個数: 64

約数和(自身を含む): 32906290176

約数和(自身を除く): 17214418106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 107, 202, 214, 505, 535, 707, 749, 1010, 1070, 1414, 1498, 3535, 3745, 7070, 7490, 10807, 20743, 21614, 41486, 54035, 75649, 103715, 108070, 145201, 151298, 207430, 290402, 378245, 726005, 756490, 1452010, 2095043, 2219501, 4190086, 4439002, 10475215, 11097505, 14665301, 15536507, 20950430, 22195010, 29330602, 31073014, 73326505, 77682535, 146653010, 155365070, 224169601, 448339202, 1120848005, 1569187207, 2241696010, 3138374414, 7845936035, 15691872070]

約数ペア:

[(1, 15691872070), (2, 7845936035), (5, 3138374414), (7, 2241696010), (10, 1569187207), (14, 1120848005), (35, 448339202), (70, 224169601), (101, 155365070), (107, 146653010), (202, 77682535), (214, 73326505), (505, 31073014), (535, 29330602), (707, 22195010), (749, 20950430), (1010, 15536507), (1070, 14665301), (1414, 11097505), (1498, 10475215), (3535, 4439002), (3745, 4190086), (7070, 2219501), (7490, 2095043), (10807, 1452010), (20743, 756490), (21614, 726005), (41486, 378245), (54035, 290402), (75649, 207430), (103715, 151298), (108070, 145201)]