78556070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 157464000

約数和(自身を除く): 78907930

約数列:

[1, 2, 5, 10, 19, 29, 38, 53, 58, 95, 106, 145, 190, 265, 269, 290, 530, 538, 551, 1007, 1102, 1345, 1537, 2014, 2690, 2755, 3074, 5035, 5111, 5510, 7685, 7801, 10070, 10222, 14257, 15370, 15602, 25555, 28514, 29203, 39005, 51110, 58406, 71285, 78010, 142570, 146015, 148219, 270883, 292030, 296438, 413453, 541766, 741095, 826906, 1354415, 1482190, 2067265, 2708830, 4134530, 7855607, 15711214, 39278035, 78556070]

約数ペア:

[(1, 78556070), (2, 39278035), (5, 15711214), (10, 7855607), (19, 4134530), (29, 2708830), (38, 2067265), (53, 1482190), (58, 1354415), (95, 826906), (106, 741095), (145, 541766), (190, 413453), (265, 296438), (269, 292030), (290, 270883), (530, 148219), (538, 146015), (551, 142570), (1007, 78010), (1102, 71285), (1345, 58406), (1537, 51110), (2014, 39005), (2690, 29203), (2755, 28514), (3074, 25555), (5035, 15602), (5111, 15370), (5510, 14257), (7685, 10222), (7801, 10070)]