140980212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 373090536

約数和(自身を除く): 232110324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 1997, 3922, 3994, 5883, 5991, 7844, 7988, 11766, 11982, 17649, 17973, 23532, 23964, 35298, 35946, 70596, 71892, 73889, 105841, 147778, 211682, 221667, 295556, 317523, 423364, 443334, 635046, 665001, 886668, 952569, 1270092, 1330002, 1905138, 2660004, 3810276, 3916117, 7832234, 11748351, 15664468, 23496702, 35245053, 46993404, 70490106, 140980212]

約数ペア:

[(1, 140980212), (2, 70490106), (3, 46993404), (4, 35245053), (6, 23496702), (9, 15664468), (12, 11748351), (18, 7832234), (36, 3916117), (37, 3810276), (53, 2660004), (74, 1905138), (106, 1330002), (111, 1270092), (148, 952569), (159, 886668), (212, 665001), (222, 635046), (318, 443334), (333, 423364), (444, 317523), (477, 295556), (636, 221667), (666, 211682), (954, 147778), (1332, 105841), (1908, 73889), (1961, 71892), (1997, 70596), (3922, 35946), (3994, 35298), (5883, 23964), (5991, 23532), (7844, 17973), (7988, 17649), (11766, 11982)]