79613940

素因数分解:

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

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 256886784

約数和(自身を除く): 177272844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1447, 1572, 1834, 1965, 2620, 2751, 2894, 3668, 3930, 4341, 4585, 5502, 5788, 7235, 7860, 8682, 9170, 10129, 11004, 13755, 14470, 17364, 18340, 20258, 21705, 27510, 28940, 30387, 40516, 43410, 50645, 55020, 60774, 86820, 101290, 121548, 151935, 189557, 202580, 303870, 379114, 568671, 607740, 758228, 947785, 1137342, 1326899, 1895570, 2274684, 2653798, 2843355, 3791140, 3980697, 5307596, 5686710, 6634495, 7961394, 11373420, 13268990, 15922788, 19903485, 26537980, 39806970, 79613940]

約数ペア:

[(1, 79613940), (2, 39806970), (3, 26537980), (4, 19903485), (5, 15922788), (6, 13268990), (7, 11373420), (10, 7961394), (12, 6634495), (14, 5686710), (15, 5307596), (20, 3980697), (21, 3791140), (28, 2843355), (30, 2653798), (35, 2274684), (42, 1895570), (60, 1326899), (70, 1137342), (84, 947785), (105, 758228), (131, 607740), (140, 568671), (210, 379114), (262, 303870), (393, 202580), (420, 189557), (524, 151935), (655, 121548), (786, 101290), (917, 86820), (1310, 60774), (1447, 55020), (1572, 50645), (1834, 43410), (1965, 40516), (2620, 30387), (2751, 28940), (2894, 27510), (3668, 21705), (3930, 20258), (4341, 18340), (4585, 17364), (5502, 14470), (5788, 13755), (7235, 11004), (7860, 10129), (8682, 9170)]