9019259970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197921}}^1$

素因数の和:197976

約数の個数: 96

約数和(自身を含む): 25992700416

約数和(自身を除く): 16973440446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 735, 930, 1085, 1302, 1470, 1519, 2170, 3038, 3255, 4557, 6510, 7595, 9114, 15190, 22785, 45570, 197921, 395842, 593763, 989605, 1187526, 1385447, 1979210, 2770894, 2968815, 4156341, 5937630, 6135551, 6927235, 8312682, 9698129, 12271102, 13854470, 18406653, 19396258, 20781705, 29094387, 30677755, 36813306, 41563410, 42948857, 48490645, 58188774, 61355510, 85897714, 92033265, 96981290, 128846571, 145471935, 184066530, 214744285, 257693142, 290943870, 300641999, 429488570, 601283998, 644232855, 901925997, 1288465710, 1503209995, 1803851994, 3006419990, 4509629985, 9019259970]

約数ペア:

[(1, 9019259970), (2, 4509629985), (3, 3006419990), (5, 1803851994), (6, 1503209995), (7, 1288465710), (10, 901925997), (14, 644232855), (15, 601283998), (21, 429488570), (30, 300641999), (31, 290943870), (35, 257693142), (42, 214744285), (49, 184066530), (62, 145471935), (70, 128846571), (93, 96981290), (98, 92033265), (105, 85897714), (147, 61355510), (155, 58188774), (186, 48490645), (210, 42948857), (217, 41563410), (245, 36813306), (294, 30677755), (310, 29094387), (434, 20781705), (465, 19396258), (490, 18406653), (651, 13854470), (735, 12271102), (930, 9698129), (1085, 8312682), (1302, 6927235), (1470, 6135551), (1519, 5937630), (2170, 4156341), (3038, 2968815), (3255, 2770894), (4557, 1979210), (6510, 1385447), (7595, 1187526), (9114, 989605), (15190, 593763), (22785, 395842), (45570, 197921)]