139589240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 368128800

約数和(自身を除く): 228539560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 229, 245, 280, 311, 392, 458, 490, 622, 916, 980, 1145, 1244, 1555, 1603, 1832, 1960, 2177, 2290, 2488, 3110, 3206, 4354, 4580, 6220, 6412, 8015, 8708, 9160, 10885, 11221, 12440, 12824, 15239, 16030, 17416, 21770, 22442, 30478, 32060, 43540, 44884, 56105, 60956, 64120, 71219, 76195, 87080, 89768, 112210, 121912, 142438, 152390, 224420, 284876, 304780, 356095, 448840, 498533, 569752, 609560, 712190, 997066, 1424380, 1994132, 2492665, 2848760, 3489731, 3988264, 4985330, 6979462, 9970660, 13958924, 17448655, 19941320, 27917848, 34897310, 69794620, 139589240]

約数ペア:

[(1, 139589240), (2, 69794620), (4, 34897310), (5, 27917848), (7, 19941320), (8, 17448655), (10, 13958924), (14, 9970660), (20, 6979462), (28, 4985330), (35, 3988264), (40, 3489731), (49, 2848760), (56, 2492665), (70, 1994132), (98, 1424380), (140, 997066), (196, 712190), (229, 609560), (245, 569752), (280, 498533), (311, 448840), (392, 356095), (458, 304780), (490, 284876), (622, 224420), (916, 152390), (980, 142438), (1145, 121912), (1244, 112210), (1555, 89768), (1603, 87080), (1832, 76195), (1960, 71219), (2177, 64120), (2290, 60956), (2488, 56105), (3110, 44884), (3206, 43540), (4354, 32060), (4580, 30478), (6220, 22442), (6412, 21770), (8015, 17416), (8708, 16030), (9160, 15239), (10885, 12824), (11221, 12440)]