53639880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{63857}}^1$

素因数の和:63878

約数の個数: 64

約数和(自身を含む): 183911040

約数和(自身を除く): 130271160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 63857, 127714, 191571, 255428, 319285, 383142, 446999, 510856, 638570, 766284, 893998, 957855, 1277140, 1340997, 1532568, 1787996, 1915710, 2234995, 2554280, 2681994, 3575992, 3831420, 4469990, 5363988, 6704985, 7662840, 8939980, 10727976, 13409970, 17879960, 26819940, 53639880]

約数ペア:

[(1, 53639880), (2, 26819940), (3, 17879960), (4, 13409970), (5, 10727976), (6, 8939980), (7, 7662840), (8, 6704985), (10, 5363988), (12, 4469990), (14, 3831420), (15, 3575992), (20, 2681994), (21, 2554280), (24, 2234995), (28, 1915710), (30, 1787996), (35, 1532568), (40, 1340997), (42, 1277140), (56, 957855), (60, 893998), (70, 766284), (84, 638570), (105, 510856), (120, 446999), (140, 383142), (168, 319285), (210, 255428), (280, 191571), (420, 127714), (840, 63857)]