39952710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21139}}^1$

素因数の和:21162

約数の個数: 64

約数和(自身を含む): 121766400

約数和(自身を除く): 81813690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21139, 42278, 63417, 105695, 126834, 147973, 190251, 211390, 295946, 317085, 380502, 443919, 570753, 634170, 739865, 887838, 951255, 1141506, 1331757, 1479730, 1902510, 2219595, 2663514, 2853765, 3995271, 4439190, 5707530, 6658785, 7990542, 13317570, 19976355, 39952710]

約数ペア:

[(1, 39952710), (2, 19976355), (3, 13317570), (5, 7990542), (6, 6658785), (7, 5707530), (9, 4439190), (10, 3995271), (14, 2853765), (15, 2663514), (18, 2219595), (21, 1902510), (27, 1479730), (30, 1331757), (35, 1141506), (42, 951255), (45, 887838), (54, 739865), (63, 634170), (70, 570753), (90, 443919), (105, 380502), (126, 317085), (135, 295946), (189, 211390), (210, 190251), (270, 147973), (315, 126834), (378, 105695), (630, 63417), (945, 42278), (1890, 21139)]