247315090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 514667520

約数和(自身を除く): 267352430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 110, 115, 134, 230, 253, 335, 506, 670, 737, 1265, 1459, 1474, 1541, 2530, 2918, 3082, 3685, 7295, 7370, 7705, 14590, 15410, 16049, 16951, 32098, 33557, 33902, 67114, 80245, 84755, 97753, 160490, 167785, 169510, 195506, 335570, 369127, 488765, 738254, 977530, 1075283, 1845635, 2150566, 2248319, 3691270, 4496638, 5376415, 10752830, 11241595, 22483190, 24731509, 49463018, 123657545, 247315090]

約数ペア:

[(1, 247315090), (2, 123657545), (5, 49463018), (10, 24731509), (11, 22483190), (22, 11241595), (23, 10752830), (46, 5376415), (55, 4496638), (67, 3691270), (110, 2248319), (115, 2150566), (134, 1845635), (230, 1075283), (253, 977530), (335, 738254), (506, 488765), (670, 369127), (737, 335570), (1265, 195506), (1459, 169510), (1474, 167785), (1541, 160490), (2530, 97753), (2918, 84755), (3082, 80245), (3685, 67114), (7295, 33902), (7370, 33557), (7705, 32098), (14590, 16951), (15410, 16049)]