188049778980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2121979}}^1$

素因数の和:2122209

約数の個数: 96

約数和(自身を含む): 604611517440

約数和(自身を除く): 416561738460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5908, 6330, 7385, 8862, 12660, 14770, 17724, 22155, 29540, 44310, 88620, 2121979, 4243958, 6365937, 8487916, 10609895, 12731874, 14853853, 21219790, 25463748, 29707706, 31829685, 42439580, 44561559, 59415412, 63659370, 74269265, 89123118, 127318740, 148538530, 178246236, 222807795, 297077060, 445615590, 447737569, 891231180, 895475138, 1343212707, 1790950276, 2238687845, 2686425414, 3134162983, 4477375690, 5372850828, 6268325966, 6716063535, 8954751380, 9402488949, 12536651932, 13432127070, 15670814915, 18804977898, 26864254140, 31341629830, 37609955796, 47012444745, 62683259660, 94024889490, 188049778980]

約数ペア:

[(1, 188049778980), (2, 94024889490), (3, 62683259660), (4, 47012444745), (5, 37609955796), (6, 31341629830), (7, 26864254140), (10, 18804977898), (12, 15670814915), (14, 13432127070), (15, 12536651932), (20, 9402488949), (21, 8954751380), (28, 6716063535), (30, 6268325966), (35, 5372850828), (42, 4477375690), (60, 3134162983), (70, 2686425414), (84, 2238687845), (105, 1790950276), (140, 1343212707), (210, 895475138), (211, 891231180), (420, 447737569), (422, 445615590), (633, 297077060), (844, 222807795), (1055, 178246236), (1266, 148538530), (1477, 127318740), (2110, 89123118), (2532, 74269265), (2954, 63659370), (3165, 59415412), (4220, 44561559), (4431, 42439580), (5908, 31829685), (6330, 29707706), (7385, 25463748), (8862, 21219790), (12660, 14853853), (14770, 12731874), (17724, 10609895), (22155, 8487916), (29540, 6365937), (44310, 4243958), (88620, 2121979)]