67754820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 217905408

約数和(自身を除く): 150150588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 457, 706, 914, 1059, 1371, 1412, 1765, 1828, 2118, 2285, 2471, 2742, 3199, 3530, 4236, 4570, 4942, 5295, 5484, 6398, 6855, 7060, 7413, 9140, 9597, 9884, 10590, 12355, 12796, 13710, 14826, 15995, 19194, 21180, 24710, 27420, 29652, 31990, 37065, 38388, 47985, 49420, 63980, 74130, 95970, 148260, 161321, 191940, 322642, 483963, 645284, 806605, 967926, 1129247, 1613210, 1935852, 2258494, 2419815, 3226420, 3387741, 4516988, 4839630, 5646235, 6775482, 9679260, 11292470, 13550964, 16938705, 22584940, 33877410, 67754820]

約数ペア:

[(1, 67754820), (2, 33877410), (3, 22584940), (4, 16938705), (5, 13550964), (6, 11292470), (7, 9679260), (10, 6775482), (12, 5646235), (14, 4839630), (15, 4516988), (20, 3387741), (21, 3226420), (28, 2419815), (30, 2258494), (35, 1935852), (42, 1613210), (60, 1129247), (70, 967926), (84, 806605), (105, 645284), (140, 483963), (210, 322642), (353, 191940), (420, 161321), (457, 148260), (706, 95970), (914, 74130), (1059, 63980), (1371, 49420), (1412, 47985), (1765, 38388), (1828, 37065), (2118, 31990), (2285, 29652), (2471, 27420), (2742, 24710), (3199, 21180), (3530, 19194), (4236, 15995), (4570, 14826), (4942, 13710), (5295, 12796), (5484, 12355), (6398, 10590), (6855, 9884), (7060, 9597), (7413, 9140)]