99977170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 200558592

約数和(自身を除く): 100581422

約数列:

[1, 2, 5, 10, 17, 31, 34, 61, 62, 85, 122, 155, 170, 305, 310, 311, 527, 610, 622, 1037, 1054, 1555, 1891, 2074, 2635, 3110, 3782, 5185, 5270, 5287, 9455, 9641, 10370, 10574, 18910, 18971, 19282, 26435, 32147, 37942, 48205, 52870, 64294, 94855, 96410, 160735, 163897, 189710, 321470, 322507, 327794, 588101, 645014, 819485, 1176202, 1612535, 1638970, 2940505, 3225070, 5881010, 9997717, 19995434, 49988585, 99977170]

約数ペア:

[(1, 99977170), (2, 49988585), (5, 19995434), (10, 9997717), (17, 5881010), (31, 3225070), (34, 2940505), (61, 1638970), (62, 1612535), (85, 1176202), (122, 819485), (155, 645014), (170, 588101), (305, 327794), (310, 322507), (311, 321470), (527, 189710), (610, 163897), (622, 160735), (1037, 96410), (1054, 94855), (1555, 64294), (1891, 52870), (2074, 48205), (2635, 37942), (3110, 32147), (3782, 26435), (5185, 19282), (5270, 18971), (5287, 18910), (9455, 10574), (9641, 10370)]