57909860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 132124608

約数和(自身を除く): 74214748

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 131, 155, 230, 262, 310, 460, 524, 620, 655, 713, 961, 1310, 1426, 1922, 2620, 2852, 3013, 3565, 3844, 4061, 4805, 6026, 7130, 8122, 9610, 12052, 14260, 15065, 16244, 19220, 20305, 22103, 30130, 40610, 44206, 60260, 81220, 88412, 93403, 110515, 125891, 186806, 221030, 251782, 373612, 442060, 467015, 503564, 629455, 934030, 1258910, 1868060, 2517820, 2895493, 5790986, 11581972, 14477465, 28954930, 57909860]

約数ペア:

[(1, 57909860), (2, 28954930), (4, 14477465), (5, 11581972), (10, 5790986), (20, 2895493), (23, 2517820), (31, 1868060), (46, 1258910), (62, 934030), (92, 629455), (115, 503564), (124, 467015), (131, 442060), (155, 373612), (230, 251782), (262, 221030), (310, 186806), (460, 125891), (524, 110515), (620, 93403), (655, 88412), (713, 81220), (961, 60260), (1310, 44206), (1426, 40610), (1922, 30130), (2620, 22103), (2852, 20305), (3013, 19220), (3565, 16244), (3844, 15065), (4061, 14260), (4805, 12052), (6026, 9610), (7130, 8122)]