133673860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 291916800

約数和(自身を除く): 158242940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1447, 1490, 2894, 2980, 4619, 5788, 7235, 9238, 14470, 18476, 23095, 28940, 44857, 46190, 89714, 92380, 179428, 215603, 224285, 431206, 448570, 862412, 897140, 1078015, 2156030, 4312060, 6683693, 13367386, 26734772, 33418465, 66836930, 133673860]

約数ペア:

[(1, 133673860), (2, 66836930), (4, 33418465), (5, 26734772), (10, 13367386), (20, 6683693), (31, 4312060), (62, 2156030), (124, 1078015), (149, 897140), (155, 862412), (298, 448570), (310, 431206), (596, 224285), (620, 215603), (745, 179428), (1447, 92380), (1490, 89714), (2894, 46190), (2980, 44857), (4619, 28940), (5788, 23095), (7235, 18476), (9238, 14470)]