69028260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 229594176

約数和(自身を除く): 160565916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 443, 490, 530, 588, 636, 735, 742, 795, 886, 980, 1060, 1113, 1329, 1470, 1484, 1590, 1772, 1855, 2215, 2226, 2597, 2658, 2940, 3101, 3180, 3710, 4430, 4452, 5194, 5316, 5565, 6202, 6645, 7420, 7791, 8860, 9303, 10388, 11130, 12404, 12985, 13290, 15505, 15582, 18606, 21707, 22260, 23479, 25970, 26580, 31010, 31164, 37212, 38955, 43414, 46515, 46958, 51940, 62020, 65121, 70437, 77910, 86828, 93030, 93916, 108535, 117395, 130242, 140874, 155820, 164353, 186060, 217070, 234790, 260484, 281748, 325605, 328706, 352185, 434140, 469580, 493059, 651210, 657412, 704370, 821765, 986118, 1150471, 1302420, 1408740, 1643530, 1972236, 2300942, 2465295, 3287060, 3451413, 4601884, 4930590, 5752355, 6902826, 9861180, 11504710, 13805652, 17257065, 23009420, 34514130, 69028260]

約数ペア:

[(1, 69028260), (2, 34514130), (3, 23009420), (4, 17257065), (5, 13805652), (6, 11504710), (7, 9861180), (10, 6902826), (12, 5752355), (14, 4930590), (15, 4601884), (20, 3451413), (21, 3287060), (28, 2465295), (30, 2300942), (35, 1972236), (42, 1643530), (49, 1408740), (53, 1302420), (60, 1150471), (70, 986118), (84, 821765), (98, 704370), (105, 657412), (106, 651210), (140, 493059), (147, 469580), (159, 434140), (196, 352185), (210, 328706), (212, 325605), (245, 281748), (265, 260484), (294, 234790), (318, 217070), (371, 186060), (420, 164353), (443, 155820), (490, 140874), (530, 130242), (588, 117395), (636, 108535), (735, 93916), (742, 93030), (795, 86828), (886, 77910), (980, 70437), (1060, 65121), (1113, 62020), (1329, 51940), (1470, 46958), (1484, 46515), (1590, 43414), (1772, 38955), (1855, 37212), (2215, 31164), (2226, 31010), (2597, 26580), (2658, 25970), (2940, 23479), (3101, 22260), (3180, 21707), (3710, 18606), (4430, 15582), (4452, 15505), (5194, 13290), (5316, 12985), (5565, 12404), (6202, 11130), (6645, 10388), (7420, 9303), (7791, 8860)]