140830725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 282839040

約数和(自身を除く): 142008315

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 107, 109, 115, 161, 175, 321, 327, 345, 483, 525, 535, 545, 575, 749, 763, 805, 1605, 1635, 1725, 2247, 2289, 2415, 2461, 2507, 2675, 2725, 3745, 3815, 4025, 7383, 7521, 8025, 8175, 11235, 11445, 11663, 12075, 12305, 12535, 17227, 17549, 18725, 19075, 34989, 36915, 37605, 51681, 52647, 56175, 57225, 58315, 61525, 62675, 81641, 86135, 87745, 174945, 184575, 188025, 244923, 258405, 263235, 268249, 291575, 408205, 430675, 438725, 804747, 874725, 1224615, 1292025, 1316175, 1341245, 1877743, 2041025, 4023735, 5633229, 6123075, 6706225, 9388715, 20118675, 28166145, 46943575, 140830725]

約数ペア:

[(1, 140830725), (3, 46943575), (5, 28166145), (7, 20118675), (15, 9388715), (21, 6706225), (23, 6123075), (25, 5633229), (35, 4023735), (69, 2041025), (75, 1877743), (105, 1341245), (107, 1316175), (109, 1292025), (115, 1224615), (161, 874725), (175, 804747), (321, 438725), (327, 430675), (345, 408205), (483, 291575), (525, 268249), (535, 263235), (545, 258405), (575, 244923), (749, 188025), (763, 184575), (805, 174945), (1605, 87745), (1635, 86135), (1725, 81641), (2247, 62675), (2289, 61525), (2415, 58315), (2461, 57225), (2507, 56175), (2675, 52647), (2725, 51681), (3745, 37605), (3815, 36915), (4025, 34989), (7383, 19075), (7521, 18725), (8025, 17549), (8175, 17227), (11235, 12535), (11445, 12305), (11663, 12075)]