71294265

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 149760000

約数和(自身を除く): 78465735

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 149, 155, 217, 245, 279, 315, 343, 441, 447, 465, 651, 735, 745, 1029, 1043, 1085, 1341, 1395, 1519, 1715, 1953, 2205, 2235, 3087, 3129, 3255, 4557, 4619, 5145, 5215, 6705, 7301, 7595, 9387, 9765, 10633, 13671, 13857, 15435, 15645, 21903, 22785, 23095, 31899, 32333, 36505, 41571, 46935, 51107, 53165, 65709, 68355, 69285, 95697, 96999, 109515, 153321, 159495, 161665, 207855, 226331, 255535, 290997, 328545, 459963, 478485, 484995, 678993, 766605, 1131655, 1454985, 1584317, 2036979, 2299815, 3394965, 4752951, 7921585, 10184895, 14258853, 23764755, 71294265]

約数ペア:

[(1, 71294265), (3, 23764755), (5, 14258853), (7, 10184895), (9, 7921585), (15, 4752951), (21, 3394965), (31, 2299815), (35, 2036979), (45, 1584317), (49, 1454985), (63, 1131655), (93, 766605), (105, 678993), (147, 484995), (149, 478485), (155, 459963), (217, 328545), (245, 290997), (279, 255535), (315, 226331), (343, 207855), (441, 161665), (447, 159495), (465, 153321), (651, 109515), (735, 96999), (745, 95697), (1029, 69285), (1043, 68355), (1085, 65709), (1341, 53165), (1395, 51107), (1519, 46935), (1715, 41571), (1953, 36505), (2205, 32333), (2235, 31899), (3087, 23095), (3129, 22785), (3255, 21903), (4557, 15645), (4619, 15435), (5145, 13857), (5215, 13671), (6705, 10633), (7301, 9765), (7595, 9387)]