79069860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 175671900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 269, 276, 284, 345, 355, 414, 426, 460, 538, 639, 690, 710, 807, 828, 852, 1035, 1065, 1076, 1278, 1345, 1380, 1420, 1614, 1633, 2070, 2130, 2421, 2556, 2690, 3195, 3228, 3266, 4035, 4140, 4260, 4842, 4899, 5380, 6187, 6390, 6532, 8070, 8165, 9684, 9798, 12105, 12374, 12780, 14697, 16140, 16330, 18561, 19099, 19596, 24210, 24495, 24748, 29394, 30935, 32660, 37122, 38198, 48420, 48990, 55683, 57297, 58788, 61870, 73485, 74244, 76396, 92805, 95495, 97980, 111366, 114594, 123740, 146970, 171891, 185610, 190990, 222732, 229188, 278415, 286485, 293940, 343782, 371220, 381980, 439277, 556830, 572970, 687564, 859455, 878554, 1113660, 1145940, 1317831, 1718910, 1757108, 2196385, 2635662, 3437820, 3953493, 4392770, 5271324, 6589155, 7906986, 8785540, 13178310, 15813972, 19767465, 26356620, 39534930, 79069860]

約数ペア:

[(1, 79069860), (2, 39534930), (3, 26356620), (4, 19767465), (5, 15813972), (6, 13178310), (9, 8785540), (10, 7906986), (12, 6589155), (15, 5271324), (18, 4392770), (20, 3953493), (23, 3437820), (30, 2635662), (36, 2196385), (45, 1757108), (46, 1718910), (60, 1317831), (69, 1145940), (71, 1113660), (90, 878554), (92, 859455), (115, 687564), (138, 572970), (142, 556830), (180, 439277), (207, 381980), (213, 371220), (230, 343782), (269, 293940), (276, 286485), (284, 278415), (345, 229188), (355, 222732), (414, 190990), (426, 185610), (460, 171891), (538, 146970), (639, 123740), (690, 114594), (710, 111366), (807, 97980), (828, 95495), (852, 92805), (1035, 76396), (1065, 74244), (1076, 73485), (1278, 61870), (1345, 58788), (1380, 57297), (1420, 55683), (1614, 48990), (1633, 48420), (2070, 38198), (2130, 37122), (2421, 32660), (2556, 30935), (2690, 29394), (3195, 24748), (3228, 24495), (3266, 24210), (4035, 19596), (4140, 19099), (4260, 18561), (4842, 16330), (4899, 16140), (5380, 14697), (6187, 12780), (6390, 12374), (6532, 12105), (8070, 9798), (8165, 9684)]