54630940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 142037280

約数和(自身を除く): 87406340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2309, 2366, 3380, 4618, 4732, 5915, 9236, 11545, 11830, 16163, 23090, 23660, 30017, 32326, 46180, 60034, 64652, 80815, 120068, 150085, 161630, 210119, 300170, 323260, 390221, 420238, 600340, 780442, 840476, 1050595, 1560884, 1951105, 2101190, 2731547, 3902210, 4202380, 5463094, 7804420, 10926188, 13657735, 27315470, 54630940]

約数ペア:

[(1, 54630940), (2, 27315470), (4, 13657735), (5, 10926188), (7, 7804420), (10, 5463094), (13, 4202380), (14, 3902210), (20, 2731547), (26, 2101190), (28, 1951105), (35, 1560884), (52, 1050595), (65, 840476), (70, 780442), (91, 600340), (130, 420238), (140, 390221), (169, 323260), (182, 300170), (260, 210119), (338, 161630), (364, 150085), (455, 120068), (676, 80815), (845, 64652), (910, 60034), (1183, 46180), (1690, 32326), (1820, 30017), (2309, 23660), (2366, 23090), (3380, 16163), (4618, 11830), (4732, 11545), (5915, 9236)]