109309720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6836

約数の個数: 64

約数和(自身を含む): 273450240

約数和(自身を除く): 164140520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 6781, 8060, 13562, 16120, 27124, 33905, 54248, 67810, 88153, 135620, 176306, 210211, 271240, 352612, 420422, 440765, 705224, 840844, 881530, 1051055, 1681688, 1763060, 2102110, 2732743, 3526120, 4204220, 5465486, 8408440, 10930972, 13663715, 21861944, 27327430, 54654860, 109309720]

約数ペア:

[(1, 109309720), (2, 54654860), (4, 27327430), (5, 21861944), (8, 13663715), (10, 10930972), (13, 8408440), (20, 5465486), (26, 4204220), (31, 3526120), (40, 2732743), (52, 2102110), (62, 1763060), (65, 1681688), (104, 1051055), (124, 881530), (130, 840844), (155, 705224), (248, 440765), (260, 420422), (310, 352612), (403, 271240), (520, 210211), (620, 176306), (806, 135620), (1240, 88153), (1612, 67810), (2015, 54248), (3224, 33905), (4030, 27124), (6781, 16120), (8060, 13562)]