2491157340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4463}}^1$

素因数の和:4928

約数の個数: 144

約数和(自身を含む): 8657445888

約数和(自身を除く): 6166288548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 443, 630, 886, 1260, 1329, 1772, 2215, 2658, 3101, 3987, 4430, 4463, 5316, 6202, 6645, 7974, 8860, 8926, 9303, 12404, 13290, 13389, 15505, 15948, 17852, 18606, 19935, 22315, 26580, 26778, 27909, 31010, 31241, 37212, 39870, 40167, 44630, 46515, 53556, 55818, 62020, 62482, 66945, 79740, 80334, 89260, 93030, 93723, 111636, 124964, 133890, 139545, 156205, 160668, 186060, 187446, 200835, 267780, 279090, 281169, 312410, 374892, 401670, 468615, 558180, 562338, 624820, 803340, 937230, 1124676, 1405845, 1874460, 1977109, 2811690, 3954218, 5623380, 5931327, 7908436, 9885545, 11862654, 13839763, 17793981, 19771090, 23725308, 27679526, 29656635, 35587962, 39542180, 41519289, 55359052, 59313270, 69198815, 71175924, 83038578, 88969905, 118626540, 124557867, 138397630, 166077156, 177939810, 207596445, 249115734, 276795260, 355879620, 415192890, 498231468, 622789335, 830385780, 1245578670, 2491157340]

約数ペア:

[(1, 2491157340), (2, 1245578670), (3, 830385780), (4, 622789335), (5, 498231468), (6, 415192890), (7, 355879620), (9, 276795260), (10, 249115734), (12, 207596445), (14, 177939810), (15, 166077156), (18, 138397630), (20, 124557867), (21, 118626540), (28, 88969905), (30, 83038578), (35, 71175924), (36, 69198815), (42, 59313270), (45, 55359052), (60, 41519289), (63, 39542180), (70, 35587962), (84, 29656635), (90, 27679526), (105, 23725308), (126, 19771090), (140, 17793981), (180, 13839763), (210, 11862654), (252, 9885545), (315, 7908436), (420, 5931327), (443, 5623380), (630, 3954218), (886, 2811690), (1260, 1977109), (1329, 1874460), (1772, 1405845), (2215, 1124676), (2658, 937230), (3101, 803340), (3987, 624820), (4430, 562338), (4463, 558180), (5316, 468615), (6202, 401670), (6645, 374892), (7974, 312410), (8860, 281169), (8926, 279090), (9303, 267780), (12404, 200835), (13290, 187446), (13389, 186060), (15505, 160668), (15948, 156205), (17852, 139545), (18606, 133890), (19935, 124964), (22315, 111636), (26580, 93723), (26778, 93030), (27909, 89260), (31010, 80334), (31241, 79740), (37212, 66945), (39870, 62482), (40167, 62020), (44630, 55818), (46515, 53556)]