67781210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 153653760

約数和(自身を除く): 85872550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 79, 85, 98, 103, 119, 158, 170, 206, 238, 245, 395, 490, 515, 553, 595, 721, 790, 833, 1030, 1106, 1190, 1343, 1442, 1666, 1751, 2686, 2765, 3502, 3605, 3871, 4165, 5047, 5530, 6715, 7210, 7742, 8137, 8330, 8755, 9401, 10094, 12257, 13430, 16274, 17510, 18802, 19355, 24514, 25235, 38710, 40685, 47005, 50470, 56959, 61285, 65807, 81370, 85799, 94010, 113918, 122570, 131614, 138329, 171598, 276658, 284795, 329035, 398713, 428995, 569590, 658070, 691645, 797426, 857990, 968303, 1383290, 1936606, 1993565, 3987130, 4841515, 6778121, 9683030, 13556242, 33890605, 67781210]

約数ペア:

[(1, 67781210), (2, 33890605), (5, 13556242), (7, 9683030), (10, 6778121), (14, 4841515), (17, 3987130), (34, 1993565), (35, 1936606), (49, 1383290), (70, 968303), (79, 857990), (85, 797426), (98, 691645), (103, 658070), (119, 569590), (158, 428995), (170, 398713), (206, 329035), (238, 284795), (245, 276658), (395, 171598), (490, 138329), (515, 131614), (553, 122570), (595, 113918), (721, 94010), (790, 85799), (833, 81370), (1030, 65807), (1106, 61285), (1190, 56959), (1343, 50470), (1442, 47005), (1666, 40685), (1751, 38710), (2686, 25235), (2765, 24514), (3502, 19355), (3605, 18802), (3871, 17510), (4165, 16274), (5047, 13430), (5530, 12257), (6715, 10094), (7210, 9401), (7742, 8755), (8137, 8330)]