715258260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55967}}^1$

素因数の和:56053

約数の個数: 72

約数和(自身を含む): 2200214016

約数和(自身を除く): 1484955756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 55967, 111934, 167901, 223868, 279835, 335802, 503703, 559670, 671604, 839505, 1007406, 1119340, 1679010, 2014812, 2518515, 3358020, 3973657, 5037030, 7947314, 10074060, 11920971, 15894628, 19868285, 23841942, 35762913, 39736570, 47683884, 59604855, 71525826, 79473140, 119209710, 143051652, 178814565, 238419420, 357629130, 715258260]

約数ペア:

[(1, 715258260), (2, 357629130), (3, 238419420), (4, 178814565), (5, 143051652), (6, 119209710), (9, 79473140), (10, 71525826), (12, 59604855), (15, 47683884), (18, 39736570), (20, 35762913), (30, 23841942), (36, 19868285), (45, 15894628), (60, 11920971), (71, 10074060), (90, 7947314), (142, 5037030), (180, 3973657), (213, 3358020), (284, 2518515), (355, 2014812), (426, 1679010), (639, 1119340), (710, 1007406), (852, 839505), (1065, 671604), (1278, 559670), (1420, 503703), (2130, 335802), (2556, 279835), (3195, 223868), (4260, 167901), (6390, 111934), (12780, 55967)]