167731430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 322600320

約数和(自身を除く): 154868890

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 361, 479, 485, 722, 958, 970, 1805, 1843, 2395, 3610, 3686, 4790, 9101, 9215, 18202, 18430, 35017, 45505, 46463, 70034, 91010, 92926, 172919, 175085, 232315, 345838, 350170, 464630, 864595, 882797, 1729190, 1765594, 4413985, 8827970, 16773143, 33546286, 83865715, 167731430]

約数ペア:

[(1, 167731430), (2, 83865715), (5, 33546286), (10, 16773143), (19, 8827970), (38, 4413985), (95, 1765594), (97, 1729190), (190, 882797), (194, 864595), (361, 464630), (479, 350170), (485, 345838), (722, 232315), (958, 175085), (970, 172919), (1805, 92926), (1843, 91010), (2395, 70034), (3610, 46463), (3686, 45505), (4790, 35017), (9101, 18430), (9215, 18202)]