100572780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 353928960

約数和(自身を除く): 253356180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 1979, 2310, 2420, 2541, 3388, 3630, 3958, 4235, 4620, 5082, 5937, 7260, 7916, 8470, 9895, 10164, 11874, 12705, 13853, 16940, 19790, 21769, 23748, 25410, 27706, 29685, 39580, 41559, 43538, 50820, 55412, 59370, 65307, 69265, 83118, 87076, 108845, 118740, 130614, 138530, 152383, 166236, 207795, 217690, 239459, 261228, 277060, 304766, 326535, 415590, 435380, 457149, 478918, 609532, 653070, 718377, 761915, 831180, 914298, 957836, 1197295, 1306140, 1436754, 1523830, 1676213, 1828596, 2285745, 2394590, 2873508, 3047660, 3352426, 3591885, 4571490, 4789180, 5028639, 6704852, 7183770, 8381065, 9142980, 10057278, 14367540, 16762130, 20114556, 25143195, 33524260, 50286390, 100572780]

約数ペア:

[(1, 100572780), (2, 50286390), (3, 33524260), (4, 25143195), (5, 20114556), (6, 16762130), (7, 14367540), (10, 10057278), (11, 9142980), (12, 8381065), (14, 7183770), (15, 6704852), (20, 5028639), (21, 4789180), (22, 4571490), (28, 3591885), (30, 3352426), (33, 3047660), (35, 2873508), (42, 2394590), (44, 2285745), (55, 1828596), (60, 1676213), (66, 1523830), (70, 1436754), (77, 1306140), (84, 1197295), (105, 957836), (110, 914298), (121, 831180), (132, 761915), (140, 718377), (154, 653070), (165, 609532), (210, 478918), (220, 457149), (231, 435380), (242, 415590), (308, 326535), (330, 304766), (363, 277060), (385, 261228), (420, 239459), (462, 217690), (484, 207795), (605, 166236), (660, 152383), (726, 138530), (770, 130614), (847, 118740), (924, 108845), (1155, 87076), (1210, 83118), (1452, 69265), (1540, 65307), (1694, 59370), (1815, 55412), (1979, 50820), (2310, 43538), (2420, 41559), (2541, 39580), (3388, 29685), (3630, 27706), (3958, 25410), (4235, 23748), (4620, 21769), (5082, 19790), (5937, 16940), (7260, 13853), (7916, 12705), (8470, 11874), (9895, 10164)]