56031780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 181923840

約数和(自身を除く): 125892060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1879, 1988, 2130, 2485, 2982, 3758, 4260, 4970, 5637, 5964, 7455, 7516, 9395, 9940, 11274, 13153, 14910, 18790, 22548, 26306, 28185, 29820, 37580, 39459, 52612, 56370, 65765, 78918, 112740, 131530, 133409, 157836, 197295, 263060, 266818, 394590, 400227, 533636, 667045, 789180, 800454, 933863, 1334090, 1600908, 1867726, 2001135, 2668180, 2801589, 3735452, 4002270, 4669315, 5603178, 8004540, 9338630, 11206356, 14007945, 18677260, 28015890, 56031780]

約数ペア:

[(1, 56031780), (2, 28015890), (3, 18677260), (4, 14007945), (5, 11206356), (6, 9338630), (7, 8004540), (10, 5603178), (12, 4669315), (14, 4002270), (15, 3735452), (20, 2801589), (21, 2668180), (28, 2001135), (30, 1867726), (35, 1600908), (42, 1334090), (60, 933863), (70, 800454), (71, 789180), (84, 667045), (105, 533636), (140, 400227), (142, 394590), (210, 266818), (213, 263060), (284, 197295), (355, 157836), (420, 133409), (426, 131530), (497, 112740), (710, 78918), (852, 65765), (994, 56370), (1065, 52612), (1420, 39459), (1491, 37580), (1879, 29820), (1988, 28185), (2130, 26306), (2485, 22548), (2982, 18790), (3758, 14910), (4260, 13153), (4970, 11274), (5637, 9940), (5964, 9395), (7455, 7516)]