68271210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 209833416

約数和(自身を除く): 141562206

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 113, 126, 137, 147, 210, 226, 245, 274, 294, 315, 339, 411, 441, 490, 565, 630, 678, 685, 735, 791, 822, 882, 959, 1017, 1130, 1233, 1370, 1470, 1582, 1695, 1918, 2034, 2055, 2205, 2373, 2466, 2877, 3390, 3955, 4110, 4410, 4746, 4795, 5085, 5537, 5754, 6165, 6713, 7119, 7910, 8631, 9590, 10170, 11074, 11865, 12330, 13426, 14238, 14385, 15481, 16611, 17262, 20139, 23730, 27685, 28770, 30962, 33222, 33565, 35595, 40278, 43155, 46443, 49833, 55370, 60417, 67130, 71190, 77405, 83055, 86310, 92886, 99666, 100695, 108367, 120834, 139329, 154810, 166110, 201390, 216734, 232215, 249165, 278658, 302085, 325101, 464430, 498330, 541835, 604170, 650202, 696645, 758569, 975303, 1083670, 1393290, 1517138, 1625505, 1950606, 2275707, 3251010, 3792845, 4551414, 4876515, 6827121, 7585690, 9753030, 11378535, 13654242, 22757070, 34135605, 68271210]

約数ペア:

[(1, 68271210), (2, 34135605), (3, 22757070), (5, 13654242), (6, 11378535), (7, 9753030), (9, 7585690), (10, 6827121), (14, 4876515), (15, 4551414), (18, 3792845), (21, 3251010), (30, 2275707), (35, 1950606), (42, 1625505), (45, 1517138), (49, 1393290), (63, 1083670), (70, 975303), (90, 758569), (98, 696645), (105, 650202), (113, 604170), (126, 541835), (137, 498330), (147, 464430), (210, 325101), (226, 302085), (245, 278658), (274, 249165), (294, 232215), (315, 216734), (339, 201390), (411, 166110), (441, 154810), (490, 139329), (565, 120834), (630, 108367), (678, 100695), (685, 99666), (735, 92886), (791, 86310), (822, 83055), (882, 77405), (959, 71190), (1017, 67130), (1130, 60417), (1233, 55370), (1370, 49833), (1470, 46443), (1582, 43155), (1695, 40278), (1918, 35595), (2034, 33565), (2055, 33222), (2205, 30962), (2373, 28770), (2466, 27685), (2877, 23730), (3390, 20139), (3955, 17262), (4110, 16611), (4410, 15481), (4746, 14385), (4795, 14238), (5085, 13426), (5537, 12330), (5754, 11865), (6165, 11074), (6713, 10170), (7119, 9590), (7910, 8631)]