170654380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 399376656

約数和(自身を除く): 228722276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 683, 806, 961, 1366, 1612, 1922, 2015, 2732, 3415, 3844, 4030, 4805, 6830, 8060, 8879, 9610, 12493, 13660, 17758, 19220, 21173, 24986, 35516, 42346, 44395, 49972, 62465, 84692, 88790, 105865, 124930, 177580, 211730, 249860, 275249, 423460, 550498, 656363, 1100996, 1312726, 1376245, 2625452, 2752490, 3281815, 5504980, 6563630, 8532719, 13127260, 17065438, 34130876, 42663595, 85327190, 170654380]

約数ペア:

[(1, 170654380), (2, 85327190), (4, 42663595), (5, 34130876), (10, 17065438), (13, 13127260), (20, 8532719), (26, 6563630), (31, 5504980), (52, 3281815), (62, 2752490), (65, 2625452), (124, 1376245), (130, 1312726), (155, 1100996), (260, 656363), (310, 550498), (403, 423460), (620, 275249), (683, 249860), (806, 211730), (961, 177580), (1366, 124930), (1612, 105865), (1922, 88790), (2015, 84692), (2732, 62465), (3415, 49972), (3844, 44395), (4030, 42346), (4805, 35516), (6830, 24986), (8060, 21173), (8879, 19220), (9610, 17758), (12493, 13660)]