16745470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 36443520

約数和(自身を除く): 19698050

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 113, 145, 146, 203, 226, 290, 365, 406, 511, 565, 730, 791, 1015, 1022, 1130, 1582, 2030, 2117, 2555, 3277, 3955, 4234, 5110, 6554, 7910, 8249, 10585, 14819, 16385, 16498, 21170, 22939, 29638, 32770, 41245, 45878, 57743, 74095, 82490, 114695, 115486, 148190, 229390, 239221, 288715, 478442, 577430, 1196105, 1674547, 2392210, 3349094, 8372735, 16745470]

約数ペア:

[(1, 16745470), (2, 8372735), (5, 3349094), (7, 2392210), (10, 1674547), (14, 1196105), (29, 577430), (35, 478442), (58, 288715), (70, 239221), (73, 229390), (113, 148190), (145, 115486), (146, 114695), (203, 82490), (226, 74095), (290, 57743), (365, 45878), (406, 41245), (511, 32770), (565, 29638), (730, 22939), (791, 21170), (1015, 16498), (1022, 16385), (1130, 14819), (1582, 10585), (2030, 8249), (2117, 7910), (2555, 6554), (3277, 5110), (3955, 4234)]