140817170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 293690880

約数和(自身を除く): 152873710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1213, 1222, 1235, 1786, 2426, 2470, 3055, 4465, 6065, 6110, 8930, 11609, 12130, 15769, 23047, 23218, 31538, 46094, 57011, 58045, 78845, 114022, 115235, 116090, 157690, 230470, 285055, 299611, 570110, 599222, 741143, 1083209, 1482286, 1498055, 2166418, 2996110, 3705715, 5416045, 7411430, 10832090, 14081717, 28163434, 70408585, 140817170]

約数ペア:

[(1, 140817170), (2, 70408585), (5, 28163434), (10, 14081717), (13, 10832090), (19, 7411430), (26, 5416045), (38, 3705715), (47, 2996110), (65, 2166418), (94, 1498055), (95, 1482286), (130, 1083209), (190, 741143), (235, 599222), (247, 570110), (470, 299611), (494, 285055), (611, 230470), (893, 157690), (1213, 116090), (1222, 115235), (1235, 114022), (1786, 78845), (2426, 58045), (2470, 57011), (3055, 46094), (4465, 31538), (6065, 23218), (6110, 23047), (8930, 15769), (11609, 12130)]