39806970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 110094336

約数和(自身を除く): 70287366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1447, 1834, 1965, 2751, 2894, 3930, 4341, 4585, 5502, 7235, 8682, 9170, 10129, 13755, 14470, 20258, 21705, 27510, 30387, 43410, 50645, 60774, 101290, 151935, 189557, 303870, 379114, 568671, 947785, 1137342, 1326899, 1895570, 2653798, 2843355, 3980697, 5686710, 6634495, 7961394, 13268990, 19903485, 39806970]

約数ペア:

[(1, 39806970), (2, 19903485), (3, 13268990), (5, 7961394), (6, 6634495), (7, 5686710), (10, 3980697), (14, 2843355), (15, 2653798), (21, 1895570), (30, 1326899), (35, 1137342), (42, 947785), (70, 568671), (105, 379114), (131, 303870), (210, 189557), (262, 151935), (393, 101290), (655, 60774), (786, 50645), (917, 43410), (1310, 30387), (1447, 27510), (1834, 21705), (1965, 20258), (2751, 14470), (2894, 13755), (3930, 10129), (4341, 9170), (4585, 8682), (5502, 7235)]