72487940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{853}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 174461952

約数和(自身を除く): 101974012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 853, 1214, 1706, 2428, 3035, 3412, 4249, 4265, 5971, 6070, 8498, 8530, 11942, 12140, 16996, 17060, 21245, 23884, 29855, 42490, 59710, 84980, 119420, 517771, 1035542, 2071084, 2588855, 3624397, 5177710, 7248794, 10355420, 14497588, 18121985, 36243970, 72487940]

約数ペア:

[(1, 72487940), (2, 36243970), (4, 18121985), (5, 14497588), (7, 10355420), (10, 7248794), (14, 5177710), (20, 3624397), (28, 2588855), (35, 2071084), (70, 1035542), (140, 517771), (607, 119420), (853, 84980), (1214, 59710), (1706, 42490), (2428, 29855), (3035, 23884), (3412, 21245), (4249, 17060), (4265, 16996), (5971, 12140), (6070, 11942), (8498, 8530)]