2740710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 7778304

約数和(自身を除く): 5037594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 421, 434, 465, 651, 842, 930, 1085, 1263, 1302, 2105, 2170, 2526, 2947, 3255, 4210, 5894, 6315, 6510, 8841, 12630, 13051, 14735, 17682, 26102, 29470, 39153, 44205, 65255, 78306, 88410, 91357, 130510, 182714, 195765, 274071, 391530, 456785, 548142, 913570, 1370355, 2740710]

約数ペア:

[(1, 2740710), (2, 1370355), (3, 913570), (5, 548142), (6, 456785), (7, 391530), (10, 274071), (14, 195765), (15, 182714), (21, 130510), (30, 91357), (31, 88410), (35, 78306), (42, 65255), (62, 44205), (70, 39153), (93, 29470), (105, 26102), (155, 17682), (186, 14735), (210, 13051), (217, 12630), (310, 8841), (421, 6510), (434, 6315), (465, 5894), (651, 4210), (842, 3255), (930, 2947), (1085, 2526), (1263, 2170), (1302, 2105)]