28777170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 71285760

約数和(自身を除く): 42508590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 103, 134, 139, 201, 206, 278, 309, 335, 402, 417, 515, 618, 670, 695, 834, 1005, 1030, 1390, 1545, 2010, 2085, 3090, 4170, 6901, 9313, 13802, 14317, 18626, 20703, 27939, 28634, 34505, 41406, 42951, 46565, 55878, 69010, 71585, 85902, 93130, 103515, 139695, 143170, 207030, 214755, 279390, 429510, 959239, 1918478, 2877717, 4796195, 5755434, 9592390, 14388585, 28777170]

約数ペア:

[(1, 28777170), (2, 14388585), (3, 9592390), (5, 5755434), (6, 4796195), (10, 2877717), (15, 1918478), (30, 959239), (67, 429510), (103, 279390), (134, 214755), (139, 207030), (201, 143170), (206, 139695), (278, 103515), (309, 93130), (335, 85902), (402, 71585), (417, 69010), (515, 55878), (618, 46565), (670, 42951), (695, 41406), (834, 34505), (1005, 28634), (1030, 27939), (1390, 20703), (1545, 18626), (2010, 14317), (2085, 13802), (3090, 9313), (4170, 6901)]