63478520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 168058800

約数和(自身を除く): 104580280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 233, 245, 278, 280, 392, 466, 490, 556, 695, 932, 973, 980, 1112, 1165, 1390, 1631, 1864, 1946, 1960, 2330, 2780, 3262, 3892, 4660, 4865, 5560, 6524, 6811, 7784, 8155, 9320, 9730, 11417, 13048, 13622, 16310, 19460, 22834, 27244, 32387, 32620, 34055, 38920, 45668, 54488, 57085, 64774, 65240, 68110, 91336, 114170, 129548, 136220, 161935, 226709, 228340, 259096, 272440, 323870, 453418, 456680, 647740, 906836, 1133545, 1295480, 1586963, 1813672, 2267090, 3173926, 4534180, 6347852, 7934815, 9068360, 12695704, 15869630, 31739260, 63478520]

約数ペア:

[(1, 63478520), (2, 31739260), (4, 15869630), (5, 12695704), (7, 9068360), (8, 7934815), (10, 6347852), (14, 4534180), (20, 3173926), (28, 2267090), (35, 1813672), (40, 1586963), (49, 1295480), (56, 1133545), (70, 906836), (98, 647740), (139, 456680), (140, 453418), (196, 323870), (233, 272440), (245, 259096), (278, 228340), (280, 226709), (392, 161935), (466, 136220), (490, 129548), (556, 114170), (695, 91336), (932, 68110), (973, 65240), (980, 64774), (1112, 57085), (1165, 54488), (1390, 45668), (1631, 38920), (1864, 34055), (1946, 32620), (1960, 32387), (2330, 27244), (2780, 22834), (3262, 19460), (3892, 16310), (4660, 13622), (4865, 13048), (5560, 11417), (6524, 9730), (6811, 9320), (7784, 8155)]