170789940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7243}}^1$

素因数の和:7389

約数の個数: 72

約数和(自身を含む): 522089568

約数和(自身を除く): 351299628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7243, 7860, 11790, 14486, 21729, 23580, 28972, 36215, 43458, 65187, 72430, 86916, 108645, 130374, 144860, 217290, 260748, 325935, 434580, 651870, 948833, 1303740, 1897666, 2846499, 3795332, 4744165, 5692998, 8539497, 9488330, 11385996, 14232495, 17078994, 18976660, 28464990, 34157988, 42697485, 56929980, 85394970, 170789940]

約数ペア:

[(1, 170789940), (2, 85394970), (3, 56929980), (4, 42697485), (5, 34157988), (6, 28464990), (9, 18976660), (10, 17078994), (12, 14232495), (15, 11385996), (18, 9488330), (20, 8539497), (30, 5692998), (36, 4744165), (45, 3795332), (60, 2846499), (90, 1897666), (131, 1303740), (180, 948833), (262, 651870), (393, 434580), (524, 325935), (655, 260748), (786, 217290), (1179, 144860), (1310, 130374), (1572, 108645), (1965, 86916), (2358, 72430), (2620, 65187), (3930, 43458), (4716, 36215), (5895, 28972), (7243, 23580), (7860, 21729), (11790, 14486)]