67422940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 153326880

約数和(自身を除く): 85903940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 1229, 2110, 2458, 2743, 4220, 4916, 5486, 6145, 10972, 12290, 13715, 15977, 24580, 27430, 31954, 54860, 63908, 79885, 159770, 259319, 319540, 518638, 1037276, 1296595, 2593190, 3371147, 5186380, 6742294, 13484588, 16855735, 33711470, 67422940]

約数ペア:

[(1, 67422940), (2, 33711470), (4, 16855735), (5, 13484588), (10, 6742294), (13, 5186380), (20, 3371147), (26, 2593190), (52, 1296595), (65, 1037276), (130, 518638), (211, 319540), (260, 259319), (422, 159770), (844, 79885), (1055, 63908), (1229, 54860), (2110, 31954), (2458, 27430), (2743, 24580), (4220, 15977), (4916, 13715), (5486, 12290), (6145, 10972)]