170760980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2713

約数の個数: 72

約数和(自身を含む): 408895200

約数和(自身を除く): 238134220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 2659, 3211, 3380, 4940, 5318, 6422, 10636, 12844, 13295, 16055, 26590, 32110, 34567, 50521, 53180, 64220, 69134, 101042, 138268, 172835, 202084, 252605, 345670, 449371, 505210, 656773, 691340, 898742, 1010420, 1313546, 1797484, 2246855, 2627092, 3283865, 4493710, 6567730, 8538049, 8987420, 13135460, 17076098, 34152196, 42690245, 85380490, 170760980]

約数ペア:

[(1, 170760980), (2, 85380490), (4, 42690245), (5, 34152196), (10, 17076098), (13, 13135460), (19, 8987420), (20, 8538049), (26, 6567730), (38, 4493710), (52, 3283865), (65, 2627092), (76, 2246855), (95, 1797484), (130, 1313546), (169, 1010420), (190, 898742), (247, 691340), (260, 656773), (338, 505210), (380, 449371), (494, 345670), (676, 252605), (845, 202084), (988, 172835), (1235, 138268), (1690, 101042), (2470, 69134), (2659, 64220), (3211, 53180), (3380, 50521), (4940, 34567), (5318, 32110), (6422, 26590), (10636, 16055), (12844, 13295)]