68077170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 211273920

約数和(自身を除く): 143196750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 359, 387, 430, 441, 490, 602, 630, 645, 718, 735, 774, 882, 903, 1077, 1290, 1470, 1505, 1795, 1806, 1935, 2107, 2154, 2205, 2513, 2709, 3010, 3231, 3590, 3870, 4214, 4410, 4515, 5026, 5385, 5418, 6321, 6462, 7539, 9030, 10535, 10770, 12565, 12642, 13545, 15078, 15437, 16155, 17591, 18963, 21070, 22617, 25130, 27090, 30874, 31605, 32310, 35182, 37695, 37926, 45234, 46311, 52773, 63210, 75390, 77185, 87955, 92622, 94815, 105546, 108059, 113085, 138933, 154370, 158319, 175910, 189630, 216118, 226170, 231555, 263865, 277866, 316638, 324177, 463110, 527730, 540295, 648354, 694665, 756413, 791595, 972531, 1080590, 1389330, 1512826, 1583190, 1620885, 1945062, 2269239, 3241770, 3782065, 4538478, 4862655, 6807717, 7564130, 9725310, 11346195, 13615434, 22692390, 34038585, 68077170]

約数ペア:

[(1, 68077170), (2, 34038585), (3, 22692390), (5, 13615434), (6, 11346195), (7, 9725310), (9, 7564130), (10, 6807717), (14, 4862655), (15, 4538478), (18, 3782065), (21, 3241770), (30, 2269239), (35, 1945062), (42, 1620885), (43, 1583190), (45, 1512826), (49, 1389330), (63, 1080590), (70, 972531), (86, 791595), (90, 756413), (98, 694665), (105, 648354), (126, 540295), (129, 527730), (147, 463110), (210, 324177), (215, 316638), (245, 277866), (258, 263865), (294, 231555), (301, 226170), (315, 216118), (359, 189630), (387, 175910), (430, 158319), (441, 154370), (490, 138933), (602, 113085), (630, 108059), (645, 105546), (718, 94815), (735, 92622), (774, 87955), (882, 77185), (903, 75390), (1077, 63210), (1290, 52773), (1470, 46311), (1505, 45234), (1795, 37926), (1806, 37695), (1935, 35182), (2107, 32310), (2154, 31605), (2205, 30874), (2513, 27090), (2709, 25130), (3010, 22617), (3231, 21070), (3590, 18963), (3870, 17591), (4214, 16155), (4410, 15437), (4515, 15078), (5026, 13545), (5385, 12642), (5418, 12565), (6321, 10770), (6462, 10535), (7539, 9030)]