71887410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16301}}^1$

素因数の和:16328

約数の個数: 72

約数和(自身を含む): 217436076

約数和(自身を除く): 145548666

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, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16301, 32602, 48903, 81505, 97806, 114107, 146709, 163010, 228214, 244515, 293418, 342321, 489030, 570535, 684642, 733545, 798749, 1026963, 1141070, 1467090, 1597498, 1711605, 2053926, 2396247, 3423210, 3993745, 4792494, 5134815, 7188741, 7987490, 10269630, 11981235, 14377482, 23962470, 35943705, 71887410]

約数ペア:

[(1, 71887410), (2, 35943705), (3, 23962470), (5, 14377482), (6, 11981235), (7, 10269630), (9, 7987490), (10, 7188741), (14, 5134815), (15, 4792494), (18, 3993745), (21, 3423210), (30, 2396247), (35, 2053926), (42, 1711605), (45, 1597498), (49, 1467090), (63, 1141070), (70, 1026963), (90, 798749), (98, 733545), (105, 684642), (126, 570535), (147, 489030), (210, 342321), (245, 293418), (294, 244515), (315, 228214), (441, 163010), (490, 146709), (630, 114107), (735, 97806), (882, 81505), (1470, 48903), (2205, 32602), (4410, 16301)]