771532020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 2755468800

約数和(自身を除く): 1983936780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 401, 420, 509, 540, 630, 756, 802, 945, 1018, 1203, 1260, 1527, 1604, 1890, 2005, 2036, 2406, 2545, 2807, 3054, 3563, 3609, 3780, 4010, 4581, 4812, 5090, 5614, 6015, 6108, 7126, 7218, 7635, 8020, 8421, 9162, 10180, 10689, 10827, 11228, 12030, 13743, 14035, 14252, 14436, 15270, 16842, 17815, 18045, 18324, 21378, 21654, 22905, 24060, 25263, 27486, 28070, 30540, 32067, 33684, 35630, 36090, 42105, 42756, 43308, 45810, 50526, 53445, 54135, 54972, 56140, 64134, 68715, 71260, 72180, 75789, 84210, 91620, 96201, 101052, 106890, 108270, 126315, 128268, 137430, 151578, 160335, 168420, 192402, 204109, 213780, 216540, 252630, 274860, 303156, 320670, 378945, 384804, 408218, 481005, 505260, 612327, 641340, 757890, 816436, 962010, 1020545, 1224654, 1428763, 1515780, 1836981, 1924020, 2041090, 2449308, 2857526, 3061635, 3673962, 4082180, 4286289, 5510943, 5715052, 6123270, 7143815, 7347924, 8572578, 9184905, 11021886, 12246540, 12858867, 14287630, 17145156, 18369810, 21431445, 22043772, 25717734, 27554715, 28575260, 36739620, 38576601, 42862890, 51435468, 55109430, 64294335, 77153202, 85725780, 110218860, 128588670, 154306404, 192883005, 257177340, 385766010, 771532020]

約数ペア:

[(1, 771532020), (2, 385766010), (3, 257177340), (4, 192883005), (5, 154306404), (6, 128588670), (7, 110218860), (9, 85725780), (10, 77153202), (12, 64294335), (14, 55109430), (15, 51435468), (18, 42862890), (20, 38576601), (21, 36739620), (27, 28575260), (28, 27554715), (30, 25717734), (35, 22043772), (36, 21431445), (42, 18369810), (45, 17145156), (54, 14287630), (60, 12858867), (63, 12246540), (70, 11021886), (84, 9184905), (90, 8572578), (105, 7347924), (108, 7143815), (126, 6123270), (135, 5715052), (140, 5510943), (180, 4286289), (189, 4082180), (210, 3673962), (252, 3061635), (270, 2857526), (315, 2449308), (378, 2041090), (401, 1924020), (420, 1836981), (509, 1515780), (540, 1428763), (630, 1224654), (756, 1020545), (802, 962010), (945, 816436), (1018, 757890), (1203, 641340), (1260, 612327), (1527, 505260), (1604, 481005), (1890, 408218), (2005, 384804), (2036, 378945), (2406, 320670), (2545, 303156), (2807, 274860), (3054, 252630), (3563, 216540), (3609, 213780), (3780, 204109), (4010, 192402), (4581, 168420), (4812, 160335), (5090, 151578), (5614, 137430), (6015, 128268), (6108, 126315), (7126, 108270), (7218, 106890), (7635, 101052), (8020, 96201), (8421, 91620), (9162, 84210), (10180, 75789), (10689, 72180), (10827, 71260), (11228, 68715), (12030, 64134), (13743, 56140), (14035, 54972), (14252, 54135), (14436, 53445), (15270, 50526), (16842, 45810), (17815, 43308), (18045, 42756), (18324, 42105), (21378, 36090), (21654, 35630), (22905, 33684), (24060, 32067), (25263, 30540), (27486, 28070)]