76709745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 162901440

約数和(自身を除く): 86191695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1831, 1995, 2205, 2793, 4655, 5493, 5985, 8379, 9155, 12817, 13965, 16479, 27465, 34789, 38451, 41895, 64085, 82395, 89719, 104367, 115353, 173945, 192255, 243523, 269157, 313101, 448595, 521835, 576765, 730569, 807471, 1217615, 1345785, 1565505, 1704661, 2191707, 3652845, 4037355, 5113983, 8523305, 10958535, 15341949, 25569915, 76709745]

約数ペア:

[(1, 76709745), (3, 25569915), (5, 15341949), (7, 10958535), (9, 8523305), (15, 5113983), (19, 4037355), (21, 3652845), (35, 2191707), (45, 1704661), (49, 1565505), (57, 1345785), (63, 1217615), (95, 807471), (105, 730569), (133, 576765), (147, 521835), (171, 448595), (245, 313101), (285, 269157), (315, 243523), (399, 192255), (441, 173945), (665, 115353), (735, 104367), (855, 89719), (931, 82395), (1197, 64085), (1831, 41895), (1995, 38451), (2205, 34789), (2793, 27465), (4655, 16479), (5493, 13965), (5985, 12817), (8379, 9155)]