70538790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 194379264

約数和(自身を除く): 123840474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1307, 1542, 1799, 2570, 2614, 3598, 3855, 3921, 5397, 6535, 7710, 7842, 8995, 9149, 10794, 13070, 17990, 18298, 19605, 26985, 27447, 39210, 45745, 53970, 54894, 91490, 137235, 274470, 335899, 671798, 1007697, 1679495, 2015394, 2351293, 3358990, 4702586, 5038485, 7053879, 10076970, 11756465, 14107758, 23512930, 35269395, 70538790]

約数ペア:

[(1, 70538790), (2, 35269395), (3, 23512930), (5, 14107758), (6, 11756465), (7, 10076970), (10, 7053879), (14, 5038485), (15, 4702586), (21, 3358990), (30, 2351293), (35, 2015394), (42, 1679495), (70, 1007697), (105, 671798), (210, 335899), (257, 274470), (514, 137235), (771, 91490), (1285, 54894), (1307, 53970), (1542, 45745), (1799, 39210), (2570, 27447), (2614, 26985), (3598, 19605), (3855, 18298), (3921, 17990), (5397, 13070), (6535, 10794), (7710, 9149), (7842, 8995)]