343138180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 925041600

約数和(自身を除く): 581903420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 139, 140, 154, 196, 220, 229, 245, 278, 308, 385, 458, 490, 539, 556, 695, 770, 916, 973, 980, 1078, 1145, 1390, 1529, 1540, 1603, 1946, 2156, 2290, 2519, 2695, 2780, 3058, 3206, 3892, 4580, 4865, 5038, 5390, 6116, 6412, 6811, 7645, 8015, 9730, 10076, 10703, 10780, 11221, 12595, 13622, 15290, 16030, 17633, 19460, 21406, 22442, 25190, 27244, 30580, 31831, 32060, 34055, 35266, 42812, 44884, 50380, 53515, 56105, 63662, 68110, 70532, 74921, 88165, 107030, 112210, 123431, 127324, 136220, 149842, 159155, 176330, 214060, 222817, 224420, 246862, 299684, 318310, 350141, 352660, 374605, 445634, 493724, 617155, 636620, 700282, 749210, 891268, 1114085, 1234310, 1400564, 1498420, 1559719, 1750705, 2228170, 2450987, 2468620, 3119438, 3501410, 4456340, 4901974, 6238876, 7002820, 7798595, 9803948, 12254935, 15597190, 17156909, 24509870, 31194380, 34313818, 49019740, 68627636, 85784545, 171569090, 343138180]

約数ペア:

[(1, 343138180), (2, 171569090), (4, 85784545), (5, 68627636), (7, 49019740), (10, 34313818), (11, 31194380), (14, 24509870), (20, 17156909), (22, 15597190), (28, 12254935), (35, 9803948), (44, 7798595), (49, 7002820), (55, 6238876), (70, 4901974), (77, 4456340), (98, 3501410), (110, 3119438), (139, 2468620), (140, 2450987), (154, 2228170), (196, 1750705), (220, 1559719), (229, 1498420), (245, 1400564), (278, 1234310), (308, 1114085), (385, 891268), (458, 749210), (490, 700282), (539, 636620), (556, 617155), (695, 493724), (770, 445634), (916, 374605), (973, 352660), (980, 350141), (1078, 318310), (1145, 299684), (1390, 246862), (1529, 224420), (1540, 222817), (1603, 214060), (1946, 176330), (2156, 159155), (2290, 149842), (2519, 136220), (2695, 127324), (2780, 123431), (3058, 112210), (3206, 107030), (3892, 88165), (4580, 74921), (4865, 70532), (5038, 68110), (5390, 63662), (6116, 56105), (6412, 53515), (6811, 50380), (7645, 44884), (8015, 42812), (9730, 35266), (10076, 34055), (10703, 32060), (10780, 31831), (11221, 30580), (12595, 27244), (13622, 25190), (15290, 22442), (16030, 21406), (17633, 19460)]