61894840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 169166880

約数和(自身を除く): 107272040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1373, 1610, 1960, 2254, 2746, 3220, 4508, 5492, 5635, 6440, 6865, 9016, 9611, 10984, 11270, 13730, 19222, 22540, 27460, 31579, 38444, 45080, 48055, 54920, 63158, 67277, 76888, 96110, 126316, 134554, 157895, 192220, 221053, 252632, 269108, 315790, 336385, 384440, 442106, 538216, 631580, 672770, 884212, 1105265, 1263160, 1345540, 1547371, 1768424, 2210530, 2691080, 3094742, 4421060, 6189484, 7736855, 8842120, 12378968, 15473710, 30947420, 61894840]

約数ペア:

[(1, 61894840), (2, 30947420), (4, 15473710), (5, 12378968), (7, 8842120), (8, 7736855), (10, 6189484), (14, 4421060), (20, 3094742), (23, 2691080), (28, 2210530), (35, 1768424), (40, 1547371), (46, 1345540), (49, 1263160), (56, 1105265), (70, 884212), (92, 672770), (98, 631580), (115, 538216), (140, 442106), (161, 384440), (184, 336385), (196, 315790), (230, 269108), (245, 252632), (280, 221053), (322, 192220), (392, 157895), (460, 134554), (490, 126316), (644, 96110), (805, 76888), (920, 67277), (980, 63158), (1127, 54920), (1288, 48055), (1373, 45080), (1610, 38444), (1960, 31579), (2254, 27460), (2746, 22540), (3220, 19222), (4508, 13730), (5492, 11270), (5635, 10984), (6440, 9611), (6865, 9016)]